Add Component tests case

Former-commit-id: 829eed968577b7a5d449b1ac233f55b0575e034e

test/core/Component.js

@@ -0,0 +1,59 @@
+import test from 'ava';
+import * as WHS from '../../build/whitestorm.js';
+
+/*
+ * Ignored methods:
+ *
+ * - .integrateModules() - Does most of .applyModule(), used only in core;
+ * - .modules() - Piped version of .applyModule();
+ * - .add() - Component-specific method that relies on .native;
+ *
+ */
+
+const app = new WHS.App();
+const component = new WHS.Component();
+const component2 = new WHS.Component();
+
+app.start();
+
+test('.wait() & .defer()', t => {
+  const promise = new Promise((resolve) => {
+    setTimeout(() => resolve(), 1);
+  });
+
+  component.wait(promise);
+  component.defer(() => t.pass());
+});
+
+test('throws error when .manager is used, but not defined', t => {
+  t.throws(() =>
+    new WHS.Component({manager: false}).manager
+  , '@Component: ModuleManager is not used in this component. \'manager\' parameter should be set as \'true\'');
+});
+
+test('.updateParams()', t => {
+  component.updateParams({
+    hello: 'world'
+  });
+
+  t.is(component.params.hello, 'world');
+});
+
+test('.copy()', t => {
+  component.copy(component2);
+  t.deepEqual(component.params, component2.params);
+});
+
+test('.clone()', t => {
+  const cloned = component.clone();
+  t.notDeepEqual(cloned, component);
+});
+
+test('.applyModule()', t => {
+  const module = new WHS.mesh.DynamicGeometryModule();
+  t.is(component.applyModule(module), module);
+});
+
+test('.applyBridge()', t => {
+  t.is(component.applyBridge({hello: 'world'}).hello, 'world');
+});