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null-safe == for objects

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This commit is contained in:
Dmitry Jemerov
2011-04-14 18:10:29 +02:00
parent 5963e952da
commit 036739e5c9
2 changed files with 73 additions and 13 deletions
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idea/tests/org/jetbrains/jet/codegen/NamespaceGenTest.java
+30
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@@ -492,6 +492,36 @@ public class NamespaceGenTest extends LightCodeInsightFixtureTestCase {
main.invoke(null); // ensure no exception
}
public void testJavaConstructor() throws Exception {
loadText("fun foo(): StringBuilder = new StringBuilder()");
final Method main = generateFunction();
final Object result = main.invoke(null);
assertTrue(result instanceof StringBuilder);
}
public void testJavaEquals() throws Exception {
loadText("fun foo(s1: String, s2: String) = s1 == s2");
System.out.println(generateToText());
final Method main = generateFunction();
assertEquals(Boolean.TRUE, main.invoke(null, new String("jet"), new String("jet")));
assertEquals(Boolean.FALSE, main.invoke(null, new String("jet"), new String("ceylon")));
}
public void testJavaNotEquals() throws Exception {
loadText("fun foo(s1: String, s2: String) = s1 != s2");
final Method main = generateFunction();
assertEquals(Boolean.FALSE, main.invoke(null, new String("jet"), new String("jet")));
assertEquals(Boolean.TRUE, main.invoke(null, new String("jet"), new String("ceylon")));
}
public void testJavaEqualsNull() throws Exception {
loadText("fun foo(s1: String?, s2: String?) = s1 == s2");
final Method main = generateFunction();
assertEquals(Boolean.TRUE, main.invoke(null, null, null));
assertEquals(Boolean.FALSE, main.invoke(null, "jet", null));
assertEquals(Boolean.FALSE, main.invoke(null, null, "jet"));
}
private void binOpTest(final String text, final Object arg1, final Object arg2, final Object expected) throws Exception {
loadText(text);
System.out.println(generateToText());