public void CopyFromThrowsExceptionWhenBytesIsNull()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.None);
sut.CopyFrom(null, AnyValidLengthWillDo);
}
public void CopyFromThrowsExceptionWhenIndexLessThanZero()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.None);
sut.CopyFrom(new byte[AnyValidLengthWillDo], -1);
}
public void CopyFromBehavesAsExpected()
{
const int dataTypeLengthInBytes = 4;
var bytes = new byte[] {0, 128, 255};
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.None);
Assert.AreEqual(0, sut.IndicatorLength);
sut.CopyFrom(bytes, 0);
VerifyCopiedBytes(bytes, sut);
sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.Nullable);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
sut.CopyFrom(bytes, 0);
Assert.AreEqual(bytes.Length, GetIndicator(sut));
VerifyCopiedBytes(bytes, sut);
}
