public void ConstructorThrowsExceptionWhenLengthGreaterThanMaximumForDoubleByteCharacterSet()
{
const int maxLength = 4000;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, maxLength, BindingFlags.DoubleByteCharacterSet);
TestHelper.AssertThrows<ArgumentOutOfRangeException>(() =>
{
sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, maxLength + 1, BindingFlags.DoubleByteCharacterSet);
});
}
public void ConstructorSetsByteLengthCorrectly()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.None);
Assert.AreEqual(AnyValidLengthWillDo, sut.ByteLength);
Assert.AreEqual(AnyValidLengthWillDo, sut.Length);
sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.DoubleByteCharacterSet);
Assert.AreEqual(AnyValidLengthWillDo * 2, sut.ByteLength);
Assert.AreEqual(AnyValidLengthWillDo, sut.Length);
}
public void ConstructorThrowsExceptionWhenIndexLessThanZero()
{
var sut = new StandardDataTypeImpl(-1, AnyBulkCopyDataTypeWillDo, 1, BindingFlags.None);
}
public void SetNullBehavesAsExpectedForVariableLengthColumn()
{
const int zeroLength = 0;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.VariableLengthOut);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
sut.SetLength(AnyValidLengthWillDo);
Assert.AreEqual(AnyValidLengthWillDo, GetIndicator(sut));
sut.SetNull();
Assert.AreEqual(zeroLength, GetIndicator(sut));
}
public void SetNullThrowsExceptionWhenIndicatorNotPresent()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.None);
sut.SetNull();
}
public void SetLengthThrowsExceptionWhenIndexOutOfRange()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.Nullable);
TestHelper.AssertThrows<ArgumentOutOfRangeException>(() => sut.SetLength(-1));
TestHelper.AssertThrows<ArgumentOutOfRangeException>(() => sut.SetLength(AnyValidLengthWillDo + 1));
}
public void SetNullBehavesAsExpectedForNullableColumn()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.Nullable);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
sut.SetLength(AnyValidLengthWillDo);
Assert.AreEqual(AnyValidLengthWillDo, GetIndicator(sut));
sut.SetNull();
Assert.AreEqual(Constants.SqlNullData, GetIndicator(sut));
}
public void ReturnsExpectedPropertyValues()
{
var sut = new StandardDataTypeImpl(0, BulkCopyDataType.TinyInt, AnyValidLengthWillDo, BindingFlags.None);
const int tinyIntDataTypeLength = 1;
Assert.AreEqual(tinyIntDataTypeLength, ((IBulkCopyBoundColumn)sut).ByteLength);
Assert.AreEqual(BulkCopyDataType.TinyInt, sut.DataType);
Assert.AreEqual("TinyInt NOT NULL", sut.DataTypeDescription);
Assert.AreEqual(0, sut.Index);
Assert.AreEqual(0, sut.IndicatorLength);
Assert.AreEqual(true, sut.IsBound);
Assert.AreEqual(false, sut.IsNullable);
Assert.AreEqual(false, sut.IsVariableLength);
Assert.AreEqual(tinyIntDataTypeLength, ((IBulkCopyBoundColumn)sut).Length);
Assert.AreEqual(BindingFlags.None, sut.Options);
sut = new StandardDataTypeImpl(1, BulkCopyDataType.NullableVarBinary, AnyValidLengthWillDo, BindingFlags.Nullable | BindingFlags.VariableLengthIn | BindingFlags.VariableLengthOut);
Assert.AreEqual(AnyValidLengthWillDo, ((IBulkCopyBoundColumn)sut).ByteLength);
Assert.AreEqual(BulkCopyDataType.NullableVarBinary, sut.DataType);
Assert.AreEqual("VarBinary NULL", sut.DataTypeDescription);
Assert.AreEqual(1, sut.Index);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
Assert.AreEqual(true, sut.IsBound);
Assert.AreEqual(true, sut.IsNullable);
Assert.AreEqual(true, sut.IsVariableLength);
Assert.AreEqual(AnyValidLengthWillDo, ((IBulkCopyBoundColumn)sut).Length);
Assert.AreEqual(BindingFlags.Nullable | BindingFlags.VariableLengthIn | BindingFlags.VariableLengthOut, sut.Options);
}
public void SetLengthBehavesAsExpected()
{
const int maxLength = 8000;
const int minValue = 1;
const int maxValue = maxLength;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, maxLength, BindingFlags.Nullable);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
sut.SetLength(minValue);
Assert.AreEqual(minValue, GetIndicator(sut));
sut.SetLength(maxValue);
Assert.AreEqual(maxValue, GetIndicator(sut));
}
public void CopyInt64BehavesAsExpected()
{
const int dataTypeLengthInBytes = 8;
const long minValue = long.MinValue;
const long maxValue = long.MaxValue;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.None);
Assert.AreEqual(0, sut.IndicatorLength);
sut.CopyInt64(0, minValue);
Assert.AreEqual(minValue, BitConverter.ToInt64(sut.Data, sut.IndicatorLength));
sut.CopyInt64(0, maxValue);
Assert.AreEqual(maxValue, BitConverter.ToInt64(sut.Data, sut.IndicatorLength));
sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.Nullable);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
sut.CopyInt64(0, minValue);
Assert.AreEqual(minValue, BitConverter.ToInt64(sut.Data, sut.IndicatorLength));
sut.CopyInt64(0, maxValue);
Assert.AreEqual(maxValue, BitConverter.ToInt64(sut.Data, sut.IndicatorLength));
}
public void CopyInt64ThrowsExceptionWhenIndexOutOfRange()
{
const int dataTypeLengthInBytes = 8;
const long anyValueWillDo = 1;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.None);
TestHelper.AssertThrows<ArgumentOutOfRangeException>(() => sut.CopyInt64(-1, anyValueWillDo));
TestHelper.AssertThrows<ArgumentOutOfRangeException>(() => sut.CopyInt64(dataTypeLengthInBytes, anyValueWillDo));
}
public void CopyFromThrowsExceptionWhenIndexLessThanZero()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.None);
sut.CopyFrom(new byte[AnyValidLengthWillDo], -1);
}
public void CopyFromThrowsExceptionWhenBytesIsNull()
{
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, AnyValidLengthWillDo, BindingFlags.None);
sut.CopyFrom(null, AnyValidLengthWillDo);
}
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);
}
public void CopyByteBehavesAsExpected()
{
const int dataTypeLengthInBytes = 1;
const byte minValue = byte.MinValue;
const byte maxValue = byte.MaxValue;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.None);
Assert.AreEqual(0, sut.IndicatorLength);
sut.CopyByte(0, minValue);
Assert.AreEqual(minValue, sut.Data[sut.IndicatorLength]);
sut.CopyByte(0, maxValue);
Assert.AreEqual(maxValue, sut.Data[sut.IndicatorLength]);
sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, dataTypeLengthInBytes, BindingFlags.Nullable);
Assert.AreEqual(IndicatorLength, sut.IndicatorLength);
sut.CopyByte(0, minValue);
Assert.AreEqual(minValue, sut.Data[sut.IndicatorLength]);
sut.CopyByte(0, maxValue);
Assert.AreEqual(maxValue, sut.Data[sut.IndicatorLength]);
}
public void ConstructorThrowsExceptionWhenLengthLessThanOne()
{
const int minLength = 1;
var sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, minLength, BindingFlags.None);
TestHelper.AssertThrows<ArgumentOutOfRangeException>(() =>
{
sut = new StandardDataTypeImpl(AnyValidIndexWillDo, AnyBulkCopyDataTypeWillDo, minLength - 1, BindingFlags.None);
});
}
