public void GetMatrices_TwoMatrcesInInput_TwoMatrcesInOutput()
{
var factory = new NoOpOperationFactory();
var matrixReader = new StreamMatrixReader(factory);
var inputString = $"noop{Environment.NewLine}{Environment.NewLine}1{Environment.NewLine}{Environment.NewLine}1{Environment.NewLine}";
var stringReader = new StringReader(inputString);
var matrices = matrixReader.GetMatrices(stringReader);
Assert.Equal(2, matrices.Count());
}
public void GetMatrices_OneMatrixInInput_OneMatrixInOutput()
{
var factory = new NoOpOperationFactory();
var matrixReader = new StreamMatrixReader(factory);
var inputString = $"noop{Environment.NewLine}{Environment.NewLine}1{Environment.NewLine}";
var stringReader = new StringReader(inputString);
var matrices = matrixReader.GetMatrices(stringReader);
Assert.Single(matrices);
}
public void GetMatrices_InconsistentAmountOfColumnsInInput_ThrowsInvalidOperationException()
{
var factory = new NoOpOperationFactory();
var matrixReader = new StreamMatrixReader(factory);
var inputString = $"noop{Environment.NewLine}{Environment.NewLine}1{Environment.NewLine}1 2{Environment.NewLine}";
var stringReader = new StringReader(inputString);
Assert.Throws <InvalidOperationException>(() =>
{
matrixReader.GetMatrices(stringReader).ToList();
});
}
public void GetMatrices_TwoByTwoMatrixInInput_ProperOutput()
{
var factory = new NoOpOperationFactory();
var matrixReader = new StreamMatrixReader(factory);
var inputString = $"noop{Environment.NewLine}{Environment.NewLine}1 2{Environment.NewLine}3 4{Environment.NewLine}";
var stringReader = new StringReader(inputString);
var matrices = matrixReader.GetMatrices(stringReader);
var expectedMatrices = new Matrix[] { new Matrix(new int[2, 2] {
{ 1, 2 }, { 3, 4 }
}) };
Assert.Equal(expectedMatrices, matrices, new MatrixComparer());
}
