String str= "equals"; AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
String str= "E().equals"; AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
    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, FILTER_EQ);                assertNumberOfProposals(proposals, 0);        assertCorrectLabels(proposals);                context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);        proposals= collectAssists(context, FILTER_EQ);                assertNumberOfProposals(proposals, 0);        assertCorrectLabels(proposals);    }