Adopting AngularJS 1.5+ Component Architecture for Modular UI
Step‑by‑step guide to replace a legacy directive with an AngularJS 1.5+ component, including setup, implementation, testing, and rollback.
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Stopping the Copy-Paste Cycle with JUnit 5 Parameterized Tests
Stop duplicating test logic. Learn how to use JUnit 5 @ParameterizedTest, @ValueSource, and @MethodSource to decouple test data from logic and reduce boilerplate.
junitUsing JUnit 5 @ParameterizedTest with @ValueSource for Data‑Driven Tests
Learn how to replace repetitive @Test methods with a single parameterized test that runs the same assertions against multiple input values, improving maintainability and clarity.
javaJasmine Spies: Isolate Dependencies and Verify Behavior in Unit Tests
Learn how Jasmine spies isolate external dependencies, verify interactions, and avoid common pitfalls like brittle internal-method spying and state leakage.
javascript
jasmineIsolate Units with Jest Factory Mocks and Manual __mocks__
Replace network and I/O boundaries with deterministic fakes using Jest's factory mocks at the top of test files, and use manual __mocks__ for stable third-party dependencies. This guide covers hoisting behavior, configuration options, and common pitfalls that leak state across tests.
jestWhy Test Explorer Shows No Tests in Visual Studio: A Diagnostic Guide
When Visual Studio Test Explorer fails to discover .NET unit tests, the cause is usually a workload, adapter, platform, or cache mismatch. Follow ordered checks to isolate and fix the issue.
visualstudioFrom $scope Soup to Component Boundaries: Refactoring AngularJS Controllers
AngularJS 1.5's .component() enforces isolate scope and lifecycle hooks, offering a practical path away from fragile $scope watchers and event buses. Here is how to refactor safely.
Where to Keep PL/SQL Unit Tests: SQL Developer Repository vs SQLcl vs utPLSQL
A decision guide for Oracle SQL Developer teams choosing between the built-in Unit Test repository, SQLcl script harnesses, and utPLSQL for repeatable PL/SQL tests and schema checks.
sqldeveloperJest Modern Fake Timers: Replacing Real Waits with a Virtual Clock
Jest's modern fake timers replace real setTimeout waits with a controllable virtual clock, making time-dependent unit tests fast and deterministic. Here is how to use them safely.