public void GetNullableGuid_Should_Return_Null_When_IsDbNull_Returns_True()
{
var mockDataReader = new Mock <IDataReader>();
mockDataReader.Setup(x => x.GetOrdinal("guid")).Returns(14);
mockDataReader.Setup(x => x.IsDBNull(14)).Returns(true);
mockDataReader.Setup(x => x.GetGuid(14));
var sut = new OptimizedDataReader(mockDataReader.Object);
var result = sut.GetNullableGuid("guid");
Assert.Null(result);
mockDataReader.Verify(x => x.GetOrdinal("guid"), Times.Once);
mockDataReader.Verify(x => x.IsDBNull(14), Times.Once);
mockDataReader.Verify(x => x.GetGuid(14), Times.Never);
}
public void GetNullableGuid_Should_Return_Value_When_IsDbNull_Returns_False()
{
var fakeResult = new Guid("E7DA6396-1C6F-4130-A725-C50EBD2C7CB9");
var mockDataReader = new Mock <IDataReader>();
mockDataReader.Setup(x => x.GetOrdinal("guid")).Returns(14);
mockDataReader.Setup(x => x.IsDBNull(14)).Returns(false);
mockDataReader.Setup(x => x.GetGuid(14)).Returns(fakeResult);
var sut = new OptimizedDataReader(mockDataReader.Object);
var result = sut.GetNullableGuid("guid");
Assert.Equal(fakeResult, result);
mockDataReader.Verify(x => x.GetOrdinal("guid"), Times.Once);
mockDataReader.Verify(x => x.IsDBNull(14), Times.Once);
mockDataReader.Verify(x => x.GetGuid(14), Times.Once);
}
