first commit

test/classes.js

@@ -0,0 +1,51 @@
+var transform = require("../lib/6to5/transform");
+var assert    = require("assert");
+
+suite("classes", function () {
+  test("no calling super properties", function () {
+    assert.throws(function () {
+      transform.test([
+        "class Test extends Foo {",
+        "  constructor() {",
+        "    super.test.whatever();",
+        "  }",
+        "}"
+      ]);
+    }, /cannot access super properties/, "unexpected error");
+  });
+
+  test("no accessing super properties", function () {
+    assert.throws(function () {
+      transform.test([
+        "class Test extends Foo {",
+        "  constructor() {",
+        "    super.test.whatever;",
+        "  }",
+        "}"
+      ]);
+    }, /cannot access super properties/, "unexpected error");
+  });
+
+  test("accessing super without having one", function () {
+    assert.throws(function () {
+      transform.test([
+        "class Test {",
+        "  constructor() {",
+        "    super();",
+        "  }",
+        "}"
+      ]);
+    }, /cannot access super as this class has none/, "unexpected error");
+  });
+
+  test("defining constructor as a mutator", function () {
+    assert.throws(function () {
+      transform.test([
+        "class Test {",
+        "  get constructor() {",
+        "  }",
+        "}"
+      ]);
+    }, /unknown kind for constructor method/, "unexpected error");
+  });
+});