private void TestIsValid(int lengthRequired, int lengthToTest, bool valid)
{
// Arrange
var testString = "X".PadRight(lengthToTest);
var r = new StringMaximumLengthRule("ARuleName").Property("APropertyName").MaximumLength(lengthRequired);
// Act
var result = r.IsValid(new Dictionary <string, string>(1)
{
{ "APropertyName", testString }
});
// Assert
if (valid)
{
Assert.IsTrue(result);
Assert.IsNull(r.ErrorMessage);
}
else
{
Assert.IsFalse(result);
Assert.AreEqual(r.PropertyName + " value is " + lengthToTest.ToString() +
" characters, which is longer than the maximum required length of " +
lengthRequired.ToString() + " characters.",
r.ErrorMessage);
}
}
public void PropertyThrowsExceptionIfAlreadySet()
{
// Arrange
var r = new StringMaximumLengthRule("RuleName").Property("AProperty");
// Act
r.Property("AnotherName");
}
private void TestPropertyWithNullEquivalent(string Value)
{
// Arrange
var r = new StringMaximumLengthRule("RuleName");
// Act
r.Property(Value);
}
public void IsValidThrowsExceptionIfMinimumLengthNotSet()
{
// Arrange
var r = new StringMaximumLengthRule("ARuleName").Property("APropertyName");
// Act
r.IsValid(new Dictionary <string, string>(1)
{
{ "APropertyName", "This is also a big string." }
});
}
public void IsValidThrowsExceptionIfPropertyNameNotSet()
{
// Arrange
var r = new StringMaximumLengthRule("ARuleName");
// Act
r.IsValid(new Dictionary <string, string>(1)
{
{ "APropertyName", "A big string" }
});
}
public void MinimumLengthSetsLength()
{
// Arrange
var r = new StringMaximumLengthRule("ARuleName").Property("APropertyName");
// Act
var returnedRule = r.MaximumLength(28);
// Assert
Assert.AreSame(returnedRule, r);
Assert.AreEqual(28, r.Length);
}
public void PropertySetsPropertyName()
{
// Arrange
var r = new StringMaximumLengthRule("ARuleName");
var pName = "APropertyName";
// Act
var returnedRule = r.Property(pName);
// Assert
Assert.AreEqual(returnedRule, r);
Assert.AreEqual(pName, r.PropertyName);
}
public void ConstructorReturnsRule()
{
// Arrange
var ruleName = "ARuleName";
// Act
var r = new StringMaximumLengthRule(ruleName);
// Assert
Assert.IsNotNull(r);
Assert.AreEqual(ruleName, r.RuleName);
Assert.IsNull(r.PropertyName);
Assert.IsNull(r.ErrorMessage);
Assert.IsFalse(r.Length.HasValue);
}
private void IsValidReturnsTrueIfNullEquivalent(string Value)
{
// Arrange
var r = new StringMaximumLengthRule("ARuleName").Property("APropertyName").MaximumLength(10);
// Act
var result = r.IsValid(new Dictionary <string, string>(1)
{
{ "APropertyName", Value }
});
// Assert
Assert.IsTrue(result);
Assert.IsNull(r.ErrorMessage);
}
public static StringMaximumLengthRule Length(this StringMaximumLengthRule rule, int length)
{
rule.MaximumLength = length;
return(rule);
}
private void TestConstructorWithNullEquivalent(string Value)
{
// Act
var r = new StringMaximumLengthRule(Value);
}
