Adding Angular and dependent packages for testing

third_party/pkg/angular/test/core/interpolate_spec.dart

Index: third_party/pkg/angular/test/core/interpolate_spec.dart
diff --git a/third_party/pkg/angular/test/core/interpolate_spec.dart b/third_party/pkg/angular/test/core/interpolate_spec.dart
new file mode 100644
index 0000000000000000000000000000000000000000..4a1e912a97ffe5137c9536de3c2dca0ffdd9afbb
--- /dev/null
+++ b/third_party/pkg/angular/test/core/interpolate_spec.dart
@@ -0,0 +1,113 @@
+library interpolate_spec;
+
+import '../_specs.dart';
+
+class ToStringableObject {
+  toString() => 'World';
+}
+
+main() {
+  describe('\$interpolate', () {
+
+    it('should return undefined when there are no bindings and textOnly is set to true',
+        inject((Interpolate $interpolate) {
+      expect($interpolate('some text', true)).toBe(null);
+    }));
+
+    it('should suppress falsy objects', inject((Interpolate $interpolate) {
+      expect($interpolate('{{undefined}}')([null])).toEqual('');
+      expect($interpolate('{{undefined+undefined}}')([null])).toEqual('');
+      expect($interpolate('{{null}}')([null])).toEqual('');
+      expect($interpolate('{{a.b}}')([null])).toEqual('');
+    }));
+
+    it('should jsonify objects', inject((Interpolate $interpolate) {
+      expect($interpolate('{{ {} }}')([{}])).toEqual('{}');
+      expect($interpolate('{{ true }}')([true])).toEqual('true');
+      expect($interpolate('{{ false }}')([false])).toEqual('false');
+    }));
+
+
+    it('should return interpolation function', inject((Interpolate $interpolate, Scope $rootScope) {
+      $rootScope.name = 'Misko';
+      var fn = $interpolate('Hello {{name}}!');
+      expect(fn(['Misko'])).toEqual('Hello Misko!');
+    }));
+
+
+    it('should ignore undefined model', inject((Interpolate $interpolate) {
+      expect($interpolate("Hello {{'World' + foo}}")(['World'])).toEqual('Hello World');
+    }));
+
+
+    it('should use toString to conver objects to string', inject((Interpolate $interpolate, Scope $rootScope) {
+      expect($interpolate("Hello, {{obj}}!")([new ToStringableObject()])).toEqual('Hello, World!');
+    }));
+
+
+    describe('parseBindings', () {
+      it('should Parse Text With No Bindings', inject((Interpolate $interpolate) {
+        var parts = $interpolate("a").seperators;
+        expect(parts.length).toEqual(1);
+        expect(parts[0]).toEqual("a");
+      }));
+
+      it('should Parse Empty Text', inject((Interpolate $interpolate) {
+        var parts = $interpolate("").seperators;
+        expect(parts.length).toEqual(1);
+        expect(parts[0]).toEqual("");
+      }));
+
+      it('should Parse Inner Binding', inject((Interpolate $interpolate) {
+        var parts = $interpolate("a{{b}}C").seperators;
+        expect(parts.length).toEqual(2);
+        expect(parts[0]).toEqual("a");
+        expect(parts[1]).toEqual("C");
+      }));
+
+      it('should Parse Ending Binding', inject((Interpolate $interpolate) {
+        var parts = $interpolate("a{{b}}").seperators;
+        expect(parts.length).toEqual(2);
+        expect(parts[0]).toEqual("a");
+        expect(parts[1]).toEqual("");
+      }));
+
+      it('should Parse Begging Binding', inject((Interpolate $interpolate) {
+        var parts = $interpolate("{{b}}c").seperators;
+        expect(parts.length).toEqual(2);
+        expect(parts[0]).toEqual("");
+        expect(parts[1]).toEqual("c");
+      }));
+
+      it('should Parse Loan Binding', inject((Interpolate $interpolate) {
+        var parts = $interpolate("{{b}}").seperators;
+        expect(parts.length).toEqual(2);
+        expect(parts[0]).toEqual("");
+        expect(parts[1]).toEqual("");
+      }));
+
+      it('should Parse Two Bindings', inject((Interpolate $interpolate) {
+        var parts = $interpolate("{{b}}{{c}}").seperators;
+        expect(parts.length).toEqual(3);
+        expect(parts[0]).toEqual("");
+        expect(parts[1]).toEqual("");
+        expect(parts[2]).toEqual("");
+      }));
+
+      it('should Parse Two Bindings With Text In Middle', inject((Interpolate $interpolate) {
+        var parts = $interpolate("{{b}}x{{c}}").seperators;
+        expect(parts.length).toEqual(3);
+        expect(parts[0]).toEqual("");
+        expect(parts[1]).toEqual("x");
+        expect(parts[2]).toEqual("");
+      }));
+
+      it('should Parse Multiline', inject((Interpolate $interpolate) {
+        var parts = $interpolate('"X\nY{{A\n+B}}C\nD"').seperators;
+        expect(parts.length).toEqual(2);
+        expect(parts[0]).toEqual('"X\nY');
+        expect(parts[1]).toEqual('C\nD"');
+      }));
+    });
+  });
+}