public void Throw_if_class_has_no_private_method_with_given_name()
{
//Arrange
privateMethodFinder = new PrivateMethodFinder <NoPrivateMethodClass>();
var privateMethodName = "PrivateMethod";
//Assert
Assert.Throws <InvalidOperationException>(
() => privateMethodFinder.GetPrivateMethod(privateMethodName)
);
}
public void Return_empty_array_if_class_has_no_private_methods()
{
//Arrange
privateMethodsFinder = new PrivateMethodFinder <NoPrivateMembersClass>();
//Act
var methodsArray = privateMethodsFinder.GetPrivateMethods();
//Assert
Assert.Empty(methodsArray);
}
public void Return_methodinfo_array_if_class_has_private_method()
{
//Arrange
privateMethodsFinder = new PrivateMethodFinder <PrivateMethodsClass>();
//Act
var methodsArray = privateMethodsFinder.GetPrivateMethods();
//Assert
Assert.Equal(2, methodsArray.Length);
}
public void Return_methodinfo_if_class_has_private_method_with_given_name()
{
//Arrange
privateMethodFinder = new PrivateMethodFinder <PrivateMethodClass>();
var privateMethodName = "PrivateMethod";
//Act
var privateMethod = privateMethodFinder.GetPrivateMethod(privateMethodName);
//Assert
Assert.Equal(privateMethodName, privateMethod.Name);
Assert.Equal(typeof(void), privateMethod.ReturnType);
Assert.True(privateMethod.IsPrivate);
}
public void Array_not_contains_inherited_private_methods()
{
//Arrange
privateMethodsFinder = new PrivateMethodFinder <PrivateMethodSubClass>();
//Act
var methodsArray = privateMethodsFinder.GetPrivateMethods();
//Assert
Assert.Single(methodsArray);
var targetMethod = methodsArray[0];
Assert.Equal("PrivateMethod", targetMethod.Name);
Assert.Equal(typeof(void), targetMethod.ReturnType);
}
public void Return_methodinfo_array_with_protected_methodinfo()
{
//Arrange
privateMethodsFinder = new PrivateMethodFinder <ProtectedMethodClass>();
//Act
var methodsArray = privateMethodsFinder.GetPrivateMethods();
//Assert
Assert.Single(methodsArray);
var returnedMethod = methodsArray[0];
Assert.Equal("ProtectedMethod", returnedMethod.Name);
Assert.Equal(typeof(void), returnedMethod.ReturnType);
}
public PrivateTester(IPrivateMethodFinder privateMethodFinder)
{
this.privateMethodFinder = privateMethodFinder;
}