public void IsValid()
{
var attribute = new MustBePreciseToDecimalPlacesAttribute(0);
Assert.AreEqual(true, attribute.IsValid(null));
Assert.AreEqual(true, attribute.IsValid(DBNull.Value));
Assert.AreEqual(true, attribute.IsValid(1));
Assert.AreEqual(true, attribute.IsValid(1.0));
Assert.AreEqual(true, attribute.IsValid(0));
Assert.AreEqual(true, attribute.IsValid(0.0));
Assert.AreEqual(true, attribute.IsValid(0.0000000));
Assert.AreEqual(false, attribute.IsValid(1.1));
Assert.AreEqual(false, attribute.IsValid(1.11));
Assert.AreEqual(false, attribute.IsValid(1.111));
attribute = new MustBePreciseToDecimalPlacesAttribute(1);
Assert.AreEqual(true, attribute.IsValid(1));
Assert.AreEqual(true, attribute.IsValid(1.0));
Assert.AreEqual(true, attribute.IsValid(1.1));
Assert.AreEqual(false, attribute.IsValid(1.11));
Assert.AreEqual(false, attribute.IsValid(1.111));
attribute = new MustBePreciseToDecimalPlacesAttribute(2);
Assert.AreEqual(true, attribute.IsValid(1));
Assert.AreEqual(true, attribute.IsValid(1.0));
Assert.AreEqual(true, attribute.IsValid(1.1));
Assert.AreEqual(true, attribute.IsValid(1.11));
attribute = new MustBePreciseToDecimalPlacesAttribute(3);
Assert.AreEqual(true, attribute.IsValid(1));
Assert.AreEqual(true, attribute.IsValid(1.0));
Assert.AreEqual(true, attribute.IsValid(1.1));
Assert.AreEqual(true, attribute.IsValid(1.11));
Assert.AreEqual(true, attribute.IsValid(1.111));
attribute = new MustBePreciseToDecimalPlacesAttribute(4);
Assert.AreEqual(true, attribute.IsValid(1f));
Assert.AreEqual(true, attribute.IsValid(1.0f));
Assert.AreEqual(true, attribute.IsValid(1.1f));
Assert.AreEqual(true, attribute.IsValid(1.1f));
Assert.AreEqual(true, attribute.IsValid(1.111f));
Assert.AreEqual(true, attribute.IsValid(1.1111f));
attribute = new MustBePreciseToDecimalPlacesAttribute(4);
Assert.AreEqual(true, attribute.IsValid(1m));
Assert.AreEqual(true, attribute.IsValid(1.0m));
Assert.AreEqual(true, attribute.IsValid(1.1m));
Assert.AreEqual(true, attribute.IsValid(1.11m));
Assert.AreEqual(true, attribute.IsValid(1.111m));
Assert.AreEqual(true, attribute.IsValid(1.1111m));
}
public void IsValidFail(object value)
{
var attribute = new MustBePreciseToDecimalPlacesAttribute(8);
try
{
attribute.IsValid(value);
Assert.Fail();
}
catch (ArgumentException ex)
{
Assert.AreEqual("Invalid value type.", ex.Message);
}
}
