test: migrate IntercessionTest to JUnit 5

[MartinWitt]

#3919

Change Log

The following bad smells are refactored:

Junit4-@ignore

The JUnit 4 @Ignore annotation should be replaced with JUnit 5 @Disabled annotation.

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 testInsertBegin
• Replaced junit 4 test annotation with junit 5 test annotation in testInsertEnd
• Replaced junit 4 test annotation with junit 5 test annotation in testEqualConstructor
• Replaced junit 4 test annotation with junit 5 test annotation in test_setThrownExpression
• Replaced junit 4 test annotation with junit 5 test annotation in testInsertIfIntercession
• Replaced junit 4 test annotation with junit 5 test annotation in testInsertAfter
• Replaced junit 4 test annotation with junit 5 test annotation in testSettersAreAllGood
• Replaced junit 4 test annotation with junit 5 test annotation in testResetCollectionInSetters

Junit4-@ignore

• Replaced @Ignore annotation with @Disabled at method testResetCollectionInSetters

JUnit4Assertion

• Transformed junit4 assert to junit 5 assertion in testInsertBegin
• Transformed junit4 assert to junit 5 assertion in testInsertEnd
• Transformed junit4 assert to junit 5 assertion in testEqualConstructor
• Transformed junit4 assert to junit 5 assertion in test_setThrownExpression
• Transformed junit4 assert to junit 5 assertion in testInsertIfIntercession
• Transformed junit4 assert to junit 5 assertion in testInsertAfter
• Transformed junit4 assert to junit 5 assertion in testSettersAreAllGood
• Transformed junit4 assert to junit 5 assertion in process