test(MessageFunctionBuilder): add.

Author: sciborrudnicki

src/message-builder/test/message-function-builder.spec.ts

@@ -0,0 +1,38 @@
+// External class.
+import { Testing, TestingToBeMatchers } from '@angular-package/testing';
+// Class.
+import { MessageFunctionBuilder } from '../src/message-function-builder.class';
+/**
+ * Initialize `Testing`.
+ */
+const testing = new Testing(true, true);
+const toBe = new TestingToBeMatchers();
+/**
+ * Tests.
+ */
+testing.describe(MessageFunctionBuilder.name, () => {
+  let messageFunctionBuilder = new MessageFunctionBuilder();
+
+  beforeEach(() => (messageFunctionBuilder = new MessageFunctionBuilder()));
+
+  // Basic testing.
+  testing
+    .it(`defined`, () =>
+      toBe
+        .defined(messageFunctionBuilder)
+        .defined(messageFunctionBuilder)
+        .instance(messageFunctionBuilder, MessageFunctionBuilder)
+    )
+    .toBeClass(MessageFunctionBuilder);
+
+  testing.it(`build function`, () => {
+    messageFunctionBuilder
+      .setName('guardString')
+      .setParam('value', 'string')
+      .setReturn('boolean')
+      .build();
+
+    toBe.string(messageFunctionBuilder.get);
+    expect(messageFunctionBuilder.get).toEqual('guardString(value: string): boolean');
+  });
+});