public void ApplyTransform_StringField_ValueIsSubtracted()
{
var record = new MockRecord()
{
StringField = "Test"
};
var amount = 1d;
var property = typeof(MockRecord).GetProperty(nameof(MockRecord.StringField));
var subtractAttribute = new SubtractAttribute(amount);
subtractAttribute.ApplyTransform(property, record);
}
public void ApplyTransform_DoubleFieldWithFractionalValue_ValueIsSubtracted()
{
var record = new MockRecord()
{
DoubleField = 10.5d
};
var amount = 1.25d;
var property = typeof(MockRecord).GetProperty(nameof(MockRecord.DoubleField));
var subtractAttribute = new SubtractAttribute(amount);
subtractAttribute.ApplyTransform(property, record);
Assert.AreEqual(9.25d, record.DoubleField);
}
public void ApplyTransform_IntFieldWitWholeValue_ValueIsSubtracted()
{
var record = new MockRecord()
{
IntField = 10
};
var amount = 1d;
var property = typeof(MockRecord).GetProperty(nameof(MockRecord.IntField));
var subtractAttribute = new SubtractAttribute(amount);
subtractAttribute.ApplyTransform(property, record);
Assert.AreEqual(9, record.IntField);
}
public void ApplyTransform_NullableDoubleFieldWithNullValue_ValueIsUnchanged()
{
var record = new MockRecord()
{
NullableDoubleField = null
};
var amount = 1.25d;
var property = typeof(MockRecord).GetProperty(nameof(MockRecord.NullableDoubleField));
var subtractAttribute = new SubtractAttribute(amount);
subtractAttribute.ApplyTransform(property, record);
Assert.IsNull(record.NullableDoubleField);
}
