fun String?.plus(other: Any?) : String

2011-10-28 09:25:17 +02:00
parent d52ba949a0
commit d627b5bbb1
5 changed files with 79 additions and 0 deletions
@@ -26,6 +26,41 @@ public class FunctionGenTest extends CodegenTestCase {

    }

+    public void testNullableAnyToString () throws InvocationTargetException, IllegalAccessException {
+        loadText("fun foo(x: Any?) = x.toString()");
+        System.out.println(generateToText());
+        Method foo = generateFunction();
+        assertEquals("something", foo.invoke(null, "something"));
+        assertEquals("null", foo.invoke(null, new Object[]{null}));
+
+    }
+
+    public void testNullableStringPlus () throws InvocationTargetException, IllegalAccessException {
+        loadText("fun foo(x: String?, y: Any?) = x + y");
+        String text = generateToText();
+        assertTrue(text.contains(".stringPlus"));
+        System.out.println(text);
+        Method foo = generateFunction();
+        assertEquals("something239", foo.invoke(null, "something", 239));
+        assertEquals("null239", foo.invoke(null, null, 239));
+        assertEquals("239null", foo.invoke(null, "239", null));
+        assertEquals("nullnull", foo.invoke(null, null, null));
+
+    }
+
+    public void testNonNullableStringPlus () throws InvocationTargetException, IllegalAccessException {
+        loadText("fun foo(x: String, y: Any?) = x + y + 120");
+        String text = generateToText();
+        assertFalse(text.contains(".stringPlus"));
+        System.out.println(text);
+        Method foo = generateFunction();
+        assertEquals("something239120", foo.invoke(null, "something", 239));
+        assertEquals("null239120", foo.invoke(null, null, 239));
+        assertEquals("239null120", foo.invoke(null, "239", null));
+        assertEquals("nullnull120", foo.invoke(null, null, null));
+
+    }
+
    public void testAnyEqualsNullable () throws InvocationTargetException, IllegalAccessException {
        loadText("fun foo(x: Any?) = x.equals(\"lala\")");
        System.out.println(generateToText());