test: migrate FactoryTest to JUnit 5

[MartinWitt]

#3919

Change Log

The following bad smells are refactored:

JUnit4-@test

The JUnit 4 @Test annotation should be replaced with JUnit 5 @Test annotation.

JUnit4Assertion

The JUnit4 assertion should be replaced with JUnit5 Assertions.

The following has changed in the code:

JUnit4-@test

• Replaced junit 4 test annotation with junit 5 test annotation in testClone
• Replaced junit 4 test annotation with junit 5 test annotation in testFactoryOverriding
• Replaced junit 4 test annotation with junit 5 test annotation in testClassAccessCreatedFromFactories
• Replaced junit 4 test annotation with junit 5 test annotation in testCtModel
• Replaced junit 4 test annotation with junit 5 test annotation in testGetPackageFromNamedModule
• Replaced junit 4 test annotation with junit 5 test annotation in specificationCoreFactoryCreate
• Replaced junit 4 test annotation with junit 5 test annotation in factoryTest

JUnit4Assertion

• Transformed junit4 assert to junit 5 assertion in testClone
• Transformed junit4 assert to junit 5 assertion in testFactoryOverriding
• Transformed junit4 assert to junit 5 assertion in testClassAccessCreatedFromFactories
• Transformed junit4 assert to junit 5 assertion in testCtModel
• Transformed junit4 assert to junit 5 assertion in testGetPackageFromNamedModule
• Transformed junit4 assert to junit 5 assertion in specificationCoreFactoryCreate
• Transformed junit4 assert to junit 5 assertion in factoryTest