chore(forms): moved tests/forms to typescript

modules/angular2/test/forms/validators_spec.ts

@@ -0,0 +1,76 @@
+import {
+  ddescribe,
+  describe,
+  it,
+  iit,
+  xit,
+  expect,
+  beforeEach,
+  afterEach,
+  el
+} from 'angular2/test_lib';
+import {ControlGroup, Control, Validators} from 'angular2/forms';
+
+export function main() {
+  function validator(key: string, error: any) {
+    return function(c: Control) {
+      var r = {};
+      r[key] = error;
+      return r;
+    }
+  }
+
+  describe("Validators", () => {
+    describe("required", () => {
+      it("should error on an empty string",
+         () => { expect(Validators.required(new Control(""))).toEqual({"required": true}); });
+
+      it("should error on null",
+         () => { expect(Validators.required(new Control(null))).toEqual({"required": true}); });
+
+      it("should not error on a non-empty string",
+         () => { expect(Validators.required(new Control("not empty"))).toEqual(null); });
+    });
+
+    describe("compose", () => {
+      it("should collect errors from all the validators", () => {
+        var c = Validators.compose([validator("a", true), validator("b", true)]);
+        expect(c(new Control(""))).toEqual({"a": true, "b": true});
+      });
+
+      it("should run validators left to right", () => {
+        var c = Validators.compose([validator("a", 1), validator("a", 2)]);
+        expect(c(new Control(""))).toEqual({"a": 2});
+      });
+
+      it("should return null when no errors", () => {
+        var c = Validators.compose([Validators.nullValidator, Validators.nullValidator]);
+        expect(c(new Control(""))).toEqual(null);
+      });
+    });
+
+    describe("controlGroupValidator", () => {
+      it("should collect errors from the child controls", () => {
+        var one = new Control("one", validator("a", true));
+        var two = new Control("one", validator("b", true));
+        var g = new ControlGroup({"one": one, "two": two});
+
+        expect(Validators.group(g)).toEqual({"a": [one], "b": [two]});
+      });
+
+      it("should not include controls that have no errors", () => {
+        var one = new Control("one", validator("a", true));
+        var two = new Control("two");
+        var g = new ControlGroup({"one": one, "two": two});
+
+        expect(Validators.group(g)).toEqual({"a": [one]});
+      });
+
+      it("should return null when no errors", () => {
+        var g = new ControlGroup({"one": new Control("one")});
+
+        expect(Validators.group(g)).toEqual(null);
+      });
+    });
+  });
+}