Attachment 7403 Details for Bug 37432 – the test cases

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[patch] the test cases

37432tests.txt (text/plain), 44.56 KB, created by Sebastian Davids

on 2004-01-12 02:27:42 EST

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Creator: Sebastian Davids

Created: 2004-01-12 02:27:42 EST

Size: 44.56 KB

patch

obsolete

>Index: AssistQuickFixTest.java
>===================================================================
>retrieving revision 1.28
>diff -u -r1.28 AssistQuickFixTest.java
>--- AssistQuickFixTest.java	8 Jan 2004 15:14:50 -0000	1.28
>+++ AssistQuickFixTest.java	12 Jan 2004 07:21:08 -0000
>@@ -7,6 +7,7 @@
>  * 
>  * Contributors:
>  *     IBM Corporation - initial API and implementation
>+ *     Sebastian Davids <sdavids@gmx.de> - testInvertEquals1-23
>  *******************************************************************************/
> package org.eclipse.jdt.ui.tests.quickfix;
> 
>@@ -1333,4 +1334,1000 @@
> 		assertEqualString(preview, buf.toString());
> 	}	
> 	
>+    public void testInvertEquals() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(\"b\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"b\".equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(\"b\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals2() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String s= \"a\";\n");
>+        buf.append("        s.equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String s= \"a\";\n");
>+        buf.append("        \"a\".equals(s);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String s= \"a\";\n");
>+        buf.append("        s.equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals3() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    private String b= \"b\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        a.equals(b);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    private String b= \"b\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        b.equals(a);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    private String b= \"b\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        a.equals(b);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals4() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class S {\n");
>+        buf.append("    protected String sup= \"a\";\n");
>+        buf.append("}\n");
>+        buf.append("public class E extends S {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        sup.equals(this.a);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class S {\n");
>+        buf.append("    protected String sup= \"a\";\n");
>+        buf.append("}\n");
>+        buf.append("public class E extends S {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        this.a.equals(sup);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class S {\n");
>+        buf.append("    protected String sup= \"a\";\n");
>+        buf.append("}\n");
>+        buf.append("public class E extends S {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        sup.equals(this.a);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+
>+    public void testInvertEquals5() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class A {\n");
>+        buf.append("    static String A= \"a\";\n");
>+        buf.append("}\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(A.A);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class A {\n");
>+        buf.append("    static String A= \"a\";\n");
>+        buf.append("}\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        A.A.equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class A {\n");
>+        buf.append("    static String A= \"a\";\n");
>+        buf.append("}\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(A.A);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+
>+    public void testInvertEquals6() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class A {\n");
>+        buf.append("    static String get() {\n");
>+        buf.append("        return \"a\";\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(A.get());\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class A {\n");
>+        buf.append("    static String get() {\n");
>+        buf.append("        return \"a\";\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        A.get().equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class A {\n");
>+        buf.append("    static String get() {\n");
>+        buf.append("        return \"a\";\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(A.get());\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+
>+    public void testInvertEquals7() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".getClass().equals(String.class);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String.class.equals(\"a\".getClass());\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".getClass().equals(String.class);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+
>+    public void testInvertEquals8() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        boolean x = false && \"a\".equals(get());\n");
>+        buf.append("    }\n");
>+        buf.append("    String get() {\n");
>+        buf.append("        return \"a\";\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+
>+        assertNumberOf("proposals", proposals.size(), 1);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        boolean x = false && get().equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("    String get() {\n");
>+        buf.append("        return \"a\";\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+
>+        assertNumberOf("proposals", proposals.size(), 1);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(0);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        boolean x = false && \"a\".equals(get());\n");
>+        buf.append("    }\n");
>+        buf.append("    String get() {\n");
>+        buf.append("        return \"a\";\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+
>+    public void testInvertEquals9() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        equals(new E());\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        new E().equals(this);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        equals(new E());\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals10() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(null);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals11() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    boolean equals(Object o, boolean a) {\n");
>+        buf.append("        return false;\n");
>+        buf.append("    }\n");  
>+        buf.append("    public void foo() {\n");        
>+        buf.append("        new E().equals(\"a\", false);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals12() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    boolean equals(boolean b) {\n");
>+        buf.append("        return false;\n");
>+        buf.append("    }\n");  
>+        buf.append("    public void foo() {\n");        
>+        buf.append("        new E().equals(false);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals13() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    boolean equals(boolean b) {\n");
>+        buf.append("        return false;\n");
>+        buf.append("    }\n");  
>+        buf.append("    public void foo() {\n");        
>+        buf.append("        new E().equals(true ? true : false);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals14() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("class Super {\n");
>+        buf.append("    protected boolean sBool= false;\n");
>+        buf.append("}\n");
>+        buf.append("public class E extends Super {\n");
>+        buf.append("    boolean equals(boolean b) {\n");
>+        buf.append("        return false;\n");
>+        buf.append("    }\n");  
>+        buf.append("    public void foo() {\n");        
>+        buf.append("        new E().equals(sBool);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals15() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    boolean equals(int i) {\n");
>+        buf.append("        return false;\n");
>+        buf.append("    }\n");  
>+        buf.append("    public void foo() {\n");        
>+        buf.append("        new E().equals(1 + 1);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals16() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    boolean equals(int i) {\n");
>+        buf.append("        return false;\n");
>+        buf.append("    }\n");  
>+        buf.append("    public void foo() {\n");
>+        buf.append("        int i= 1;\n");
>+        buf.append("        new E().equals(i + i);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals17() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("       \"a\".equals(null);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 2);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals18() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public boolean equals(Object o) {\n");
>+        buf.append("       return super.equals(o);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+        
>+        context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 0);
>+        assertCorrectLabels(proposals);
>+    }
>+    
>+    public void testInvertEquals19() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    private String a= \"a\";\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        a.equals((Object) \"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    private String a= \"a\";\n");        
>+        buf.append("    public void foo() {\n");
>+        buf.append("        ((Object) \"a\").equals(a);\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    private String a= \"a\";\n");        
>+        buf.append("    public void foo() {\n");
>+        buf.append("        a.equals((Object) \"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals20() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String s= null;\n");
>+        buf.append("        \"a\".equals(s = \"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String s= null;\n");
>+        buf.append("        (s = \"a\").equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        String s= null;\n");
>+        buf.append("        \"a\".equals(s = \"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals21() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"aaa\".equals(\"a\" + \"a\" + \"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        (\"a\" + \"a\" + \"a\").equals(\"aaa\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"aaa\".equals(\"a\" + \"a\" + \"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals22() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(true ? \"a\" : \"b\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        (true ? \"a\" : \"b\").equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(true ? \"a\" : \"b\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
>+    
>+    public void testInvertEquals23() throws Exception {
>+        IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
>+        StringBuffer buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals((\"a\"));\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
>+        
>+        String str= "equals";
>+        AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        List proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(2);
>+        String preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        (\"a\").equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+        
>+        cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
>+        context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
>+        proposals= collectAssists(context, false);
>+        
>+        assertNumberOf("proposals", proposals.size(), 3);
>+        assertCorrectLabels(proposals);
>+        
>+        proposal= (CUCorrectionProposal) proposals.get(2);
>+        preview= proposal.getCompilationUnitChange().getPreviewContent();
>+
>+        buf= new StringBuffer();
>+        buf.append("package test1;\n");
>+        buf.append("public class E {\n");
>+        buf.append("    public void foo() {\n");
>+        buf.append("        \"a\".equals(\"a\");\n");
>+        buf.append("    }\n");
>+        buf.append("}\n");
>+        assertEqualString(preview, buf.toString());
>+    }
> }

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Attachments on bug 37432: 7360 | 7368 | 7385 | 7403