test(TestingExpectation): add.

Author: sciborrudnicki

src/test/test-expectation.spec.ts

@@ -0,0 +1,31 @@
+// Class.
+import { Testing, TestingExpectation } from "../lib";
+// Execute.
+import { ExecuteSpec } from "./execute";
+
+const execute = true;
+const executeDescribe = true;
+const executeIt = true;
+
+if (execute) {
+  const t = new Testing(
+    executeDescribe,
+    executeIt
+  );
+  const to = new TestingExpectation();  
+  t.describe(`TestingExpectation`, () => t
+    .spec(e => e.toBeArrayOfNull([null, null]))
+    .it(`it`, () => to
+      .toContain(['a', 'b', 'c'], 'c')
+      .toContain('string number', 'ber')
+      .toEqual({a: 2}, {a: 2})
+      .toMatch("my string", /string$/)
+      .toMatch('number', 'ber')
+
+      .not.toContain(['a', 'b', 'c'], 'h')
+      .toContain(['a', 'b', 'c'], 'a')
+
+      .not.toBeBigInt('a')
+    )
+  );  
+}