Will run all tests in class if triggering test from method level in test explorer

[bsaby]

Project: https://github.com/Microsoft/todo-app-java-on-azure

Repro Steps:
1, Open todo project in vscode
2. Expand package com.microsoft.azure.sample to the method level
3. Trigger test from a method

Result:
Test runner will run all methods in class TodoApplicationTest

Expect:
Only run one method if trigger test from a method.

[bsaby]

Form test output, we can see that if trigger tests from method level in the Test Explorer, it still shows the results of running all tests

Result:
Trigger test from a method in Test Explorer:

Expect:
Output should like below ( trigger test from Codelens of the same method in test file)

[jdneo]

@bsaby please verify it in the newest bits