public void ShouldNotMutateImplicitArrayCreationExpressionSyntax()
{
var arrayCreationExpression = SyntaxFactory.ParseExpression("new [] { 0 }") as ImplicitArrayCreationExpressionSyntax;
var target = new InitializerMutator();
var result = target.ApplyMutations(arrayCreationExpression.Initializer);
result.ShouldBeEmpty();
}
public void ShouldNotMutateStackallocArrayCreationExpressionSyntax()
{
var arrayCreationExpression = SyntaxFactory.ParseExpression("stackalloc int[] { 0 }") as StackAllocArrayCreationExpressionSyntax;
var target = new InitializerMutator();
var result = target.ApplyMutations(arrayCreationExpression.Initializer);
result.ShouldBeEmpty();
}
public void ShouldNotMutateEmptyInitializer()
{
var emptyInitializerExpression = SyntaxFactory.InitializerExpression(SyntaxKind.ArrayInitializerExpression,
SyntaxFactory.SeparatedList <ExpressionSyntax>());
var target = new InitializerMutator();
var result = target.ApplyMutations(emptyInitializerExpression);
result.ShouldBeEmpty();
}
public void ShouldRemoveValuesFromArrayInitializer()
{
var initializerExpression = SyntaxFactory.InitializerExpression(SyntaxKind.ArrayInitializerExpression,
SyntaxFactory.SeparatedList(new List <ExpressionSyntax> {
SyntaxFactory.LiteralExpression(SyntaxKind.NumericLiteralExpression, SyntaxFactory.Literal(5))
}));
var target = new InitializerMutator();
var result = target.ApplyMutations(initializerExpression);
var mutation = result.ShouldHaveSingleItem();
mutation.DisplayName.ShouldBe("Array initializer mutation");
var replacement = mutation.ReplacementNode.ShouldBeOfType <InitializerExpressionSyntax>();
replacement.Expressions.ShouldBeEmpty();
}
public void ShouldBeMutationLevelStandard()
{
var target = new InitializerMutator();
target.MutationLevel.ShouldBe(MutationLevel.Standard);
}
