test: migrate FieldAccessTest 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 testModelBuildingFieldAccesses
• Replaced junit 4 test annotation with junit 5 test annotation in testBCUBug20140402
• Replaced junit 4 test annotation with junit 5 test annotation in testBUG20160112
• Replaced junit 4 test annotation with junit 5 test annotation in testTargetedAccessPosition
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccess
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessInLambda
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessInAnonymousClass
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessNoClasspath
• Replaced junit 4 test annotation with junit 5 test annotation in testIncrementationOnAVarIsAUnaryOperator
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldWriteWithPlusEqualsOperation
• Replaced junit 4 test annotation with junit 5 test annotation in testTypeDeclaredInAnonymousClass
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessDeclaredInADefaultClass
• Replaced junit 4 test annotation with junit 5 test annotation in testTypeOfFieldAccess
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessWithoutAnyImport
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessOnUnknownType
• Replaced junit 4 test annotation with junit 5 test annotation in testGetReference
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessAutoExplicit
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldAccessWithParenthesis

JUnit4Assertion

• Transformed junit4 assert to junit 5 assertion in testModelBuildingFieldAccesses
• Transformed junit4 assert to junit 5 assertion in testBCUBug20140402
• Transformed junit4 assert to junit 5 assertion in testBUG20160112
• Transformed junit4 assert to junit 5 assertion in testTargetedAccessPosition
• Transformed junit4 assert to junit 5 assertion in testFieldAccess
• Transformed junit4 assert to junit 5 assertion in testFieldAccessInLambda
• Transformed junit4 assert to junit 5 assertion in testFieldAccessInAnonymousClass
• Transformed junit4 assert to junit 5 assertion in testFieldAccessNoClasspath
• Transformed junit4 assert to junit 5 assertion in testIncrementationOnAVarIsAUnaryOperator
• Transformed junit4 assert to junit 5 assertion in testFieldWriteWithPlusEqualsOperation
• Transformed junit4 assert to junit 5 assertion in testTypeDeclaredInAnonymousClass
• Transformed junit4 assert to junit 5 assertion in testFieldAccessDeclaredInADefaultClass
• Transformed junit4 assert to junit 5 assertion in testTypeOfFieldAccess
• Transformed junit4 assert to junit 5 assertion in testFieldAccessWithoutAnyImport
• Transformed junit4 assert to junit 5 assertion in visitCtFieldWrite
• Transformed junit4 assert to junit 5 assertion in testFieldAccessOnUnknownType
• Transformed junit4 assert to junit 5 assertion in testGetReference
• Transformed junit4 assert to junit 5 assertion in testFieldAccessAutoExplicit
• Transformed junit4 assert to junit 5 assertion in testFieldAccessWithParenthesis