public void GetNullableDateTime_Should_Return_Null_When_IsDbNull_Returns_True()
{
var mockDataReader = new Mock <IDataReader>();
mockDataReader.Setup(x => x.GetOrdinal("datetime")).Returns(11);
mockDataReader.Setup(x => x.IsDBNull(11)).Returns(true);
mockDataReader.Setup(x => x.GetDateTime(11));
var sut = new OptimizedDataReader(mockDataReader.Object);
var result = sut.GetNullableDateTime("datetime");
Assert.Null(result);
mockDataReader.Verify(x => x.GetOrdinal("datetime"), Times.Once);
mockDataReader.Verify(x => x.IsDBNull(11), Times.Once);
mockDataReader.Verify(x => x.GetDateTime(11), Times.Never);
}
public void GetNullableDateTime_Should_Return_Value_When_IsDbNull_Returns_False()
{
var fakeDateTimeResult = new DateTime(2016, 9, 12, 22, 0, 0);
var mockDataReader = new Mock <IDataReader>();
mockDataReader.Setup(x => x.GetOrdinal("datetime")).Returns(11);
mockDataReader.Setup(x => x.IsDBNull(11)).Returns(false);
mockDataReader.Setup(x => x.GetDateTime(11)).Returns(fakeDateTimeResult);
var sut = new OptimizedDataReader(mockDataReader.Object);
var result = sut.GetNullableDateTime("datetime");
Assert.Equal(fakeDateTimeResult, result);
mockDataReader.Verify(x => x.GetOrdinal("datetime"), Times.Once);
mockDataReader.Verify(x => x.IsDBNull(11), Times.Once);
mockDataReader.Verify(x => x.GetDateTime(11), Times.Once);
}
