public SearchOrientation(GridToLinearStrategy gridToLinearStrategy)
{
if (gridToLinearStrategy is null)
{
throw new ArgumentException("gridToLinearStrategy parameter is null.");
}
_gridToLinearStrategy = gridToLinearStrategy;
_linearView = _gridToLinearStrategy.GridToLinear();
}
public void GridToLinearLeftRightStrategy_NxNGrid_ReturnsLeftToRightString(string gridSource, string expected)
{
//arrange
IGridManager gridManager = new GridManager(_testUtilities.StringToGrid(gridSource));
//act
var gridToLinearStrategy = new GridToLinearHorizontalStrategy(gridManager);
ILinearView linearView = gridToLinearStrategy.GridToLinear();
//assert
Assert.True(expected == linearView.Value);
}
public void GridToLinearVerticalStrategy_NxNStringGrid_ReversedValueReturnsBottomToTopString(string gridSource, string expected)
{
//arrange
IGridManager gridManager = new GridManager(_testUtilities.StringToGrid(gridSource));
//act
var gridToLinearStrategy = new GridToLinearVerticalStrategy(gridManager);
ILinearView linearView = gridToLinearStrategy.GridToLinear();
//assert
Assert.True(expected == linearView.ReversedValue);
}
public void GridToLinearDiagonalNESWStrategy_NxNGrid_ReturnsTopRightToBottomLeftString(string gridSource, string expected)
{
//arrange
IGridManager gridManager = new GridManager(_testUtilities.StringToGrid(gridSource));
//act
var gridToLinearStrategy = new GridToLinearDiagonalNESWStrategy(gridManager);
ILinearView linearView = gridToLinearStrategy.GridToLinear();
//assert
Assert.True(expected == linearView.Value);
}
public void GetCoordinatesOfSearchTarget_PassNullSearchTarget_ReturnsNull()
{
//arrange
ILinearView linearView = null;
var serachOrientation = new SearchOrientation(linearView);
//act
PointList actual = serachOrientation.GetCoordinatesOfSearchTarget(null);
//assert
Assert.True(actual == null);
}
public void IsSearchTargetFound_PassEmptySearchTarget_ReturnsFalse()
{
//arrange
ILinearView linearView = null;
var serachOrientation = new SearchOrientation(linearView);
//act
bool actual = serachOrientation.IsSearchTargetFound("");
//assert
Assert.False(actual);
}
public void GridToLinearLeftRightStrategy_NxNStringGrid_ReturnsLeftToRightString()
{
//arrange
string[,] grid =
{
{ "A", "B", "C" },
{ "D", "E", "F" },
{ "G", "H", "I" }
};
IGridManager gridManager = new GridManager(grid);
string expected = "ABC|DEF|GHI";
//act
var gridToLinearStrategy = new GridToLinearHorizontalStrategy(gridManager);
ILinearView linearView = gridToLinearStrategy.GridToLinear();
//assert
Assert.True(expected == linearView.Value);
}
public void GridToLinearDiagonalNWSEStrategy_NxNStringGrid_ReturnsReversedIndexToGridDictionary()
{
//arrange
string[,] grid =
{
{ "A", "B" },
{ "C", "D" }
};
IGridManager gridManager = new GridManager(grid);
var expected = new Dictionary <int, Point>()
{
{ 0, new Point(0, 1) }, { 1, new Point(1, 1) }, { 2, new Point(0, 0) }, { 3, new Point(1, 0) }
};
//act
var gridToLinearStrategy = new GridToLinearDiagonalNWSEStrategy(gridManager);
ILinearView linearView = gridToLinearStrategy.GridToLinear();
//assert
Assert.Equal(expected, linearView.ReversedIndexToGridPosition);
}
public SearchOrientation(ILinearView linearView)
{
_linearView = linearView;
}