Add tests for the new combinators

sdk/nodejs/tests/iterable.spec.ts

@@ -0,0 +1,56 @@
+// Copyright 2016-2018, Pulumi Corporation.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import * as assert from "assert";
+import * as iterable from "../iterable";
+import { Output } from "../resource";
+import { asyncTest } from "./util";
+
+describe("iterable", () => {
+    it("toMap does its job", asyncTest(async () => {
+        interface Instance {
+            id: Output<string>;
+            privateIp: Output<string>;
+        }
+
+        const instances: Instance[] = [
+            { id: Output.create("i-1234"), privateIp: Output.create("192.168.1.2") },
+            { id: Output.create("i-5678"), privateIp: Output.create("192.168.1.5") },
+        ];
+
+        const result = iterable.toObject(instances, i => [i.id, i.privateIp]);
+        const isKnown = await result.isKnown;
+        assert.equal(isKnown, true);
+        const value = await result.promise();
+        assert.deepEqual(value, {"i-1234":"192.168.1.2","i-5678":"192.168.1.5"});
+    }));
+    it("groupBy does its job", asyncTest(async () => {
+        interface Instance {
+            id: Output<string>;
+            availabilityZone: Output<string>;
+        }
+
+        const instances: Instance[] = [
+            { id: Output.create("i-1234"), availabilityZone: Output.create("us-east-1a") },
+            { id: Output.create("i-1538"), availabilityZone: Output.create("us-west-2c") },
+            { id: Output.create("i-5678"), availabilityZone: Output.create("us-east-1a") },
+        ];
+
+        const result = iterable.groupBy(instances, i => [i.availabilityZone, i.id]);
+        const isKnown = await result.isKnown;
+        assert.equal(isKnown, true);
+        const value = await result.promise();
+        assert.deepEqual(value, {"us-east-1a":["i-1234","i-5678"],"us-west-2c":["i-1538"]});
+    }));
+});

sdk/nodejs/tsconfig.json

@@ -53,6 +53,7 @@
 
         "tests/config.spec.ts",
         "tests/init.spec.ts",
+        "tests/iterable.spec.ts",
         "tests/output.spec.ts",
         "tests/unwrap.spec.ts",
         "tests/util.ts",