missing assertions on unit tests

[sayantandey]

I'm submitting a...

• Regression (a behavior that used to work and stopped working in a new release)

• Bug report

• Performance issue

• Feature request

• Documentation issue or request

• Other... Please describe:

  Issue with Junits missing assertions which might cause the unit tests to miss potential bugs.
  Missing unit test assertions for ask-sdk-local-debug : RequestResponseUtils

Expected Behavior

• One or more unit test assertion should fail after the code's logic is changed.
• One or more unit test should cover default switch case

Current Behavior

• No assertions error thrown
• Missing test for default switch case

Steps to Reproduce (for bugs)

• Check out this PR gh pr checkout 332
• Run the unit tests by mvn clean test

Possible Solution

• Add assertions for method invocation for skillInvokerConfiguration of type SKILL_STREAM_HANDLER_TYPE
• Add additional tests for Unknown skill configuration type

Context

Your Environment

• ASK Java SDK version used: 1.8
• Operating System and version: Microsoft Windows [Version 10.0.19044.2846]

Java Info

• Java version used for development: 8