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not pertinent to applicability nested lambda test

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Anna Kozlova
2015-02-16 17:24:14 +01:00
parent 3163706022
commit e3810e85b0
1 changed files with 19 additions and 0 deletions
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java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/PsiPolyExpressionUtilTest.java
+19
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@@ -131,6 +131,25 @@ public class PsiPolyExpressionUtilTest extends LightCodeInsightFixtureTestCase {
" }"));
}
public void testPertinentNestedLambdaExpressionWhenTargetIsTypeParameterOfMethod() throws Exception {
myFixture.configureByText("Foo.java", "interface Supplier<T> { T get();}" +
"class Foo {" +
" { Supplier<Runnable> x = foo ((<caret>) -> () -> {});}\n" +
" static <T> Supplier<T> foo(Supplier<T> delegate) {\n" +
" return null;\n" +
" }\n" +
"}");
final PsiElement elementAtCaret = myFixture.getFile().findElementAt(myFixture.getCaretOffset());
assertNotNull(elementAtCaret);
final PsiExpression psiExpression = PsiTreeUtil.getParentOfType(elementAtCaret, PsiExpression.class);
assertInstanceOf(psiExpression, PsiLambdaExpression.class);
final PsiClass aClass = myFixture.findClass("Foo");
assertNotNull(aClass);
final PsiMethod[] meths = aClass.findMethodsByName("foo", false);
assertTrue(meths.length == 1);
assertFalse(InferenceSession.isPertinentToApplicability(psiExpression, meths[0]));
}
private boolean doTestLambdaPertinent(final String barText) {
myFixture.configureByText("Foo.java", "import java.util.*;" +
"class Foo {" +