private void IsValidReturnsFalseWhenRequiredPropertyIsNullEquivalent(string missingValue)
{
// Arrange
var r = new WhenRequiredRule("ARequiredRule").Property("Name").Equals("George").Then().Required("State");
Dictionary <string, string> Values = new Dictionary <string, string>()
{
{ "Name", "George" },
{ "State", missingValue }
};
// Act
var result = r.IsValid(Values);
// Assert
Assert.IsFalse(result);
Assert.AreEqual("The following properties are required but not provided: State", r.ErrorMessage);
}
public void IsValidReturnsTrue()
{
// Arrange
var r = new WhenRequiredRule("ARequiredRule").Property("Name").Equals("George").Then().Required("State");
Dictionary <string, string> Values = new Dictionary <string, string>()
{
{ "Name", "George" },
{ "State", "This is not null" }
};
// Act
var result = r.IsValid(Values);
// Assert
Assert.IsTrue(result);
Assert.IsNull(r.ErrorMessage);
}
public void IsValidReturnsFalseWhenMultiplePropertiesAreTestedAndOneFails()
{
// Arrange
var r = new WhenRequiredRule("ARequiredRule").Property("FirstName").Equals("George").Then().Required("State").Required("LastName");
Dictionary <string, string> Values = new Dictionary <string, string>()
{
{ "FirstName", "George" },
{ "LastName", null },
{ "State", "This is also not null" }
};
// Act
var result = r.IsValid(Values);
// Assert
Assert.IsFalse(result);
Assert.AreEqual("The following properties are required but not provided: LastName", r.ErrorMessage);
}