pattern matching for expressions

2011-05-19 16:09:31 +02:00
parent c94b5ca312
commit 92a3e9275c
6 changed files with 136 additions and 12 deletions
@@ -0,0 +1,37 @@
+package org.jetbrains.jet.codegen;
+
+import jet.NoPatternMatchedException;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/**
+ * @author yole
+ */
+public class PatternMatchingTest extends CodegenTestCase {
+    @Override
+    protected String getPrefix() {
+        return "patternMatching";
+    }
+
+    public void testConstant() throws Exception {
+        loadFile();
+        Method foo = generateFunction();
+        assertTrue((Boolean) foo.invoke(null, 0));
+        assertFalse((Boolean) foo.invoke(null, 1));
+    }
+
+    public void testExceptionOnNoMatch() throws Exception {
+        loadFile();
+        Method foo = generateFunction();
+        assertTrue((Boolean) foo.invoke(null, 0));
+        boolean caught = false;
+        try {
+            foo.invoke(null, 1);
+        }
+        catch(InvocationTargetException ex) {
+            caught = ex.getTargetException() instanceof NoPatternMatchedException;
+        }
+        assertTrue(caught);
+    }
+}