public void ShouldThrowExceptionWhenNoData()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.GetChars(0, 0, new char[1], 0, 1));
}
public void ShouldThrowExceptionWhenNoData()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: "foo");
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.GetValue(0));
}
public void ShouldThrowException()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: true);
// Assert
Assert.Throws <NotSupportedException>(() => ((IDataReader)dataReader).GetData(0));
}
public void ShouldThrowExceptionWhenDataReaderIsClosed()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: long.MinValue);
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.GetInt64(0));
}
public void ShouldThrowExceptionWhenDataReaderIsClosed()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: true);
dataReader.Close();
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.Depth);
}
public void ShouldReturnFalseIfNotNull()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: "foo");
dataReader.Read();
// Assert
Assert.False(dataReader.IsDBNull(0));
}
public void ShouldReturnTrueIfNull()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: (string)null);
dataReader.Read();
// Assert
Assert.True(dataReader.IsDBNull(0));
}
public void ShouldThrowExceptionWhenByteArrayLengthAndBufferOffsetIsGreaterThanBufferLength()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a', 'b' });
dataReader.Read();
// Assert
Assert.Throws <IndexOutOfRangeException>(() => dataReader.GetChars(0, 0, new char[2], 1, 0));
}
public void ShouldThrowExceptionWhenValuesIsNull()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: "foo");
dataReader.Close();
// Assert
Assert.Throws <ArgumentNullException>(() => dataReader.GetValues(null));
}
public void ShouldThrowExceptionWhenFieldOffsetIsLessThanZero()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
dataReader.Read();
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.GetChars(0, -1, new char[1], 0, 1));
}
public void ShouldThrowExceptionWhenIndexIsOutOfRange()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
dataReader.Read();
// Assert
Assert.Throws <IndexOutOfRangeException>(() => dataReader.GetChars(dataReader.FieldCount, 0, new char[0], 0, 1));
}
public void ShouldThrowExceptionWhenIsNull()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: (string)null);
dataReader.Read();
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.GetChars(0, 0, new char[1], 0, 1));
}
public void ShouldThrowExceptionWhenBufferOffsetIsGreaterThanBufferSize()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
dataReader.Read();
// Assert
Assert.Throws <ArgumentOutOfRangeException>(() => dataReader.GetChars(0, 0, new char[1], 10, 1));
}
public void ShouldNotCloseWhenNoMoreResults()
{
// Act
var dataReader = DataReaderHelper.CreateDataReader(value: (string)null);
dataReader.NextResult();
// Assert
Assert.False(dataReader.IsClosed);
}
public void ShouldThrowExceptionWhenIndexIsOutOfRange()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: "foo");
dataReader.Read();
// Assert
Assert.Throws <IndexOutOfRangeException>(() => dataReader.GetValue(dataReader.FieldCount));
}
public void ShouldThrowExceptionWhenDataReaderIsClosed()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: "foo");
dataReader.Close();
// Assert
Assert.Throws <InvalidOperationException>(() => dataReader.GetDataTypeName(0));
}
public void ShouldThrowExceptionWhenLengthIsLessThanZero()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
dataReader.Read();
// Assert
Assert.Throws <IndexOutOfRangeException>(() => dataReader.GetChars(0, 0, new char[1], 0, -1));
}
public void ShouldSetTableName()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: "foo");
// Act
var schemaTable = dataReader.GetSchemaTable();
// Assert
Assert.Equal("SchemaTable", schemaTable.TableName);
}
public void ShouldReturnCorrespondingValue()
{
// Arrange
var value = long.MinValue;
var dataReader = DataReaderHelper.CreateDataReader(value: value);
dataReader.Read();
// Assert
Assert.Equal(value, dataReader.GetInt64(0));
}
public void ShouldReturnFalseWhenNoMoreResults()
{
// Act
var dataReader = DataReaderHelper.CreateDataReader(value: (string)null);
// Act
var result = dataReader.NextResult();
// Assert
Assert.False(result);
}
public void ShouldReturnCorrespondingDataTypeName()
{
// Arrange
var value = "foo";
var dataReader = DataReaderHelper.CreateDataReader(value: value);
// Act
var result = dataReader.GetDataTypeName(0);
// Assert
Assert.Equal(value.GetType().Name, result);
}
public void ShouldAdjustCopyLengthWhenFieldOffsetAndLengthExceedsByteArrayLength()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
dataReader.Read();
// Act
var copyLength = dataReader.GetChars(0, 0, new char[1], 0, 2);
// Assert
Assert.Equal(1, copyLength);
}
public void ShouldReturnZeroWhenFieldOffsetIsGreaterThanByteArrayLength()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: new[] { 'a' });
dataReader.Read();
// Act
var copyLength = dataReader.GetChars(0, 1, new char[1], 0, 1);
// Assert
Assert.Equal(0, copyLength);
}
public void ShouldReturnCorrespondingValue()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: true);
dataReader.Read();
// Act
var result = dataReader.GetBoolean(0);
// Assert
Assert.True(result);
}
public void ShouldReturnZero()
{
// Arrange
var dataReader = DataReaderHelper.CreateDataReader(value: true);
dataReader.Read();
// Act
var result = dataReader.Depth;
// Assert
Assert.Equal(0, result);
}
public void ShouldReturnCorrespondingValue()
{
// Arrange
var value = (byte)0b0010_1010;
var dataReader = DataReaderHelper.CreateDataReader(value: value);
dataReader.Read();
// Act
var result = dataReader.GetByte(0);
// Assert
Assert.Equal(value, result);
}
public void ShouldReturnCorrespondingValue()
{
// Arrange
var value = DateTime.Now;
var dataReader = DataReaderHelper.CreateDataReader(value: value);
dataReader.Read();
// Act
var result = dataReader.GetDateTime(0);
// Assert
Assert.Equal(value, result);
}
public void ShouldReturnCorrespondingValue()
{
// Arrange
var value = "foo";
var dataReader = DataReaderHelper.CreateDataReader(value: value);
dataReader.Read();
// Act
var result = dataReader.GetValue(0);
// Assert
Assert.Equal(value, Convert.ToString(result));
}
public void ShouldReturnByteArrayLengthWhenBufferIsNull()
{
// Arrange
var value = new[] { 'a' };
var dataReader = DataReaderHelper.CreateDataReader(value: value);
dataReader.Read();
// Act
var result = dataReader.GetChars(0, 0, null, 0, 1);
// Assert
Assert.Equal(value.Length, result);
}
public void ShouldReturnCorrespondingValue()
{
// Arrange
var value = new[] { 'a' };
var dataReader = DataReaderHelper.CreateDataReader(value: value);
dataReader.Read();
var buffer = new char[1];
// Act
var copyLength = dataReader.GetChars(0, 0, buffer, 0, 1);
// Assert
Assert.Equal(value, buffer);
}