test: migrate EvalTest 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 testStringConcatenation
• Replaced junit 4 test annotation with junit 5 test annotation in testArrayLength
• Replaced junit 4 test annotation with junit 5 test annotation in testDoNotSimplify
• Replaced junit 4 test annotation with junit 5 test annotation in testDoNotSimplifyCasts
• Replaced junit 4 test annotation with junit 5 test annotation in testScanAPartiallyEvaluatedElement
• Replaced junit 4 test annotation with junit 5 test annotation in testTryCatchAndStatement
• Replaced junit 4 test annotation with junit 5 test annotation in testDoNotSimplifyToExpressionWhenStatementIsExpected
• Replaced junit 4 test annotation with junit 5 test annotation in testIsKnownAtCompileTime
• Replaced junit 4 test annotation with junit 5 test annotation in testVisitorPartialEvaluator_binary
• Replaced junit 4 test annotation with junit 5 test annotation in testVisitorPartialEvaluator_unary
• Replaced junit 4 test annotation with junit 5 test annotation in testVisitorPartialEvaluator_if
• Replaced junit 4 test annotation with junit 5 test annotation in testVisitorPartialEvaluatorScanner
• Replaced junit 4 test annotation with junit 5 test annotation in testconvertElementToRuntimeObject

JUnit4Assertion

• Transformed junit4 assert to junit 5 assertion in testStringConcatenation
• Transformed junit4 assert to junit 5 assertion in testArrayLength
• Transformed junit4 assert to junit 5 assertion in testDoNotSimplify
• Transformed junit4 assert to junit 5 assertion in testDoNotSimplifyCasts
• Transformed junit4 assert to junit 5 assertion in testScanAPartiallyEvaluatedElement
• Transformed junit4 assert to junit 5 assertion in testTryCatchAndStatement
• Transformed junit4 assert to junit 5 assertion in testDoNotSimplifyToExpressionWhenStatementIsExpected
• Transformed junit4 assert to junit 5 assertion in testIsKnownAtCompileTime
• Transformed junit4 assert to junit 5 assertion in testVisitorPartialEvaluator_binary
• Transformed junit4 assert to junit 5 assertion in testVisitorPartialEvaluator_unary
• Transformed junit4 assert to junit 5 assertion in testVisitorPartialEvaluator_if
• Transformed junit4 assert to junit 5 assertion in testVisitorPartialEvaluatorScanner
• Transformed junit4 assert to junit 5 assertion in testconvertElementToRuntimeObject