public void Return_string_type_if_string_type_given()
{
//Arrange
privateTester = new Core.PrivateTester <string>();
//Act
var type = privateTester.GetPrivateType();
//Asssert
Assert.Equal(typeof(string), type);
}
public void Return_10_if_value_of_private_field_is_10()
{
//Arrange
object instance = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
//Act
var fieldValue = privateTester.GetPrivateField(instance, "privateInt");
//Assert
Assert.Equal(10, fieldValue);
}
public void Throws_if_property_is_public()
{
//Arrange
object @object = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
//Assert
var fieldName = "publicInt";
Assert.Throws <PrivatePropertyException>(
() => privateTester.GetPrivateField(@object, fieldName)
);
}
public void Throws_if_property_not_present()
{
//Arrange
object @object = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
//Assert
var fieldName = "nonExistingField";
Assert.Throws <PrivatePropertyException>(
() => privateTester.GetPrivateField(@object, fieldName)
);
}
public void Throw_if_method_require_parameter_but_no_parameter_provided()
{
//Arrange
privateTester = new Core.PrivateTester <PrivateMethodClass>(
new PrivateMethodFinder <PrivateMethodClass>()
);
//Assert
var methodName = "PrivateMethodWithParameter";
Assert.Throws <Core.InvalidArgumentListException>(
() => privateTester.InvokePrivateMethod(methodName)
);
}
public void Throw_if_parameter_number_is_diffrent_than_required()
{
//Arrange
privateTester = new Core.PrivateTester <PrivateMethodClass>(
new PrivateMethodFinder <PrivateMethodClass>()
);
//Assert
var methodName = "PrivateMethodWithParameter";
Assert.Throws <Core.InvalidArgumentListException>(
() => privateTester.InvokePrivateMethod(methodName, 1, 3)
);
}
public void Call_method_with_given_name()
{
//Arrange
privateTester = new Core.PrivateTester <PrivateMethodClass>(
new PrivateMethodFinder <PrivateMethodClass>()
);
//Act
privateTester.InvokePrivateMethod("PrivateMethod");
//Assert
Assert.Equal(1, PrivateMethodClass.privateMethodCalls);
Assert.Equal(0, PrivateMethodClass.publicMethodCalls);
}
public void Throw_if_class_has_no_method_with_given_type()
{
//Arrange
privateTester = new Core.PrivateTester <PrivateMethodClass>(
new PrivateMethodFinder <PrivateMethodClass>()
);
//Assert
var methodName = "NotExistentMethod";
Assert.Throws <InvalidOperationException>(
() => privateTester.InvokePrivateMethod(methodName)
);
}
public void Throw_if_invlaid_type_of_parameter_provided()
{
//Arrange
object @object = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
//Assert
var fieldName = "privateInt";
Assert.Throws <PrivatePropertyException>(
() => privateTester.SetPrivateField(@object, fieldName, "zero")
);
}
public void Throw_if_member_with_given_name_not_presnt()
{
//Arrange
object @object = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
//Assert
var fieldName = "nonExistingField";
Assert.Throws <PrivatePropertyException>(
() => privateTester.SetPrivateField(@object, fieldName, 0)
);
}
public void Call_method_with_given_name_and_provide_parameters()
{
//Arrange
privateTester = new Core.PrivateTester <PrivateMethodClass>(
new PrivateMethodFinder <PrivateMethodClass>()
);
//Act
privateTester.InvokePrivateMethod("PrivateMethodWithParameter", 1);
//Assert
Assert.Equal(1, PrivateMethodClass.privateMethodCalls);
Assert.Equal(0, PrivateMethodClass.publicMethodCalls);
Assert.Equal(1, PrivateMethodClass.passedParameter);
}
public void Change_value_of_private_string()
{
//Arrange
var instance = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
var currentPrivateStringValue = instance.GetPrivateString();
Assert.Equal("nothing", currentPrivateStringValue);
//Act
privateTester.SetPrivateField(instance, "privateString", "value");
//Assert
currentPrivateStringValue = instance.GetPrivateString();
Assert.Equal("value", currentPrivateStringValue);
}
public void Change_value_of_private_field()
{
//Arrange
var instance = new PrivateFieldClass(10);
privateTester = new Core.PrivateTester <PrivateFieldClass>();
var currentPrivateIntValue = instance.GetPrivateInt();
Assert.Equal(10, currentPrivateIntValue);
//Act
privateTester.SetPrivateField(instance, "privateInt", 12);
//Assert
currentPrivateIntValue = instance.GetPrivateInt();
Assert.Equal(12, currentPrivateIntValue);
}
