test: migrate PathTest to JUnit 5

[MartinWitt]

Change Log

The following bad smells are refactored:

Junit4-@before

The JUnit 4 @Before annotation should be replaced with JUnit 5 @BeforeEach annotation.

JUnit4-@test

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

The following has changed in the code:

JUnit4-@test

• Replaced junit 4 test annotation with junit 5 test annotation in testBuilderMethod
• Replaced junit 4 test annotation with junit 5 test annotation in testBuilder
• Replaced junit 4 test annotation with junit 5 test annotation in testPathFromString
• Replaced junit 4 test annotation with junit 5 test annotation in testMultiPathFromString
• Replaced junit 4 test annotation with junit 5 test annotation in testIncorrectPathFromString
• Replaced junit 4 test annotation with junit 5 test annotation in testGetPathFromNonParent
• Replaced junit 4 test annotation with junit 5 test annotation in testWildcards
• Replaced junit 4 test annotation with junit 5 test annotation in testFastPathWithIndex
• Replaced junit 4 test annotation with junit 5 test annotation in testRoles
• Replaced junit 4 test annotation with junit 5 test annotation in testAmbiguousTypeMembers
• Replaced junit 4 test annotation with junit 5 test annotation in toStringTest
• Replaced junit 4 test annotation with junit 5 test annotation in exceptionTest
• Replaced junit 4 test annotation with junit 5 test annotation in testGenericTypeReferenceInSuperType
• Replaced junit 4 test annotation with junit 5 test annotation in testSignatureOfVarargMethod
• Replaced junit 4 test annotation with junit 5 test annotation in testAmbiguousName
• Replaced junit 4 test annotation with junit 5 test annotation in testFieldOfArrayType

Junit4-@before

• Replaced @Before annotation with @BeforeEach at method setup

AssertionsTransformation

• Transformed junit4 assert to junit 5 assertion in equals
• Transformed junit4 assert to junit 5 assertion in equalsSet
• Transformed junit4 assert to junit 5 assertion in testMultiPathFromString
• Transformed junit4 assert to junit 5 assertion in testIncorrectPathFromString
• Transformed junit4 assert to junit 5 assertion in testGetPathFromNonParent
• Transformed junit4 assert to junit 5 assertion in testFastPathWithIndex
• Transformed junit4 assert to junit 5 assertion in testRoles
• Transformed junit4 assert to junit 5 assertion in testAmbiguousTypeMembers
• Transformed junit4 assert to junit 5 assertion in comparePath
• Transformed junit4 assert to junit 5 assertion in exceptionTest
• Transformed junit4 assert to junit 5 assertion in testGenericTypeReferenceInSuperType
• Transformed junit4 assert to junit 5 assertion in testSignatureOfVarargMethod
• Transformed junit4 assert to junit 5 assertion in testAmbiguousName
• Transformed junit4 assert to junit 5 assertion in testFieldOfArrayType