public void Equals_ComparesCorrectly()
{
CrunchedWord2Grid grid1 = new CrunchedWord2Grid(Idx(1), Idx(2), Idx(3), Idx(4));
CrunchedWord2Grid grid2 = new CrunchedWord2Grid(Idx(1), Idx(1), Idx(2), Idx(3));
CrunchedWord2Grid grid3 = new CrunchedWord2Grid(Idx(1), Idx(1), Idx(1), Idx(2));
CrunchedWord2Grid grid4 = new CrunchedWord2Grid(Idx(1), Idx(1), Idx(1), Idx(1));
Assert.True(grid1.Equals(grid1));
Assert.False(grid1.Equals(grid2));
Assert.False(grid2.Equals(grid3));
Assert.False(grid3.Equals(grid4));
Assert.True(grid4.Equals(grid4));
}
public void CompareTo_ComparesCorrectly()
{
CrunchedWord2Grid grid1 = new CrunchedWord2Grid(Idx(1), Idx(2), Idx(3), Idx(4));
CrunchedWord2Grid grid2 = new CrunchedWord2Grid(Idx(1), Idx(1), Idx(2), Idx(3));
CrunchedWord2Grid grid3 = new CrunchedWord2Grid(Idx(1), Idx(1), Idx(1), Idx(2));
CrunchedWord2Grid grid4 = new CrunchedWord2Grid(Idx(1), Idx(1), Idx(1), Idx(1));
Assert.True(grid1.CompareTo(grid1) == 0);
Assert.True(grid1.CompareTo(grid2) > 0);
Assert.True(grid2.CompareTo(grid1) < 0);
Assert.True(grid2.CompareTo(grid3) > 0);
Assert.True(grid3.CompareTo(grid4) > 0);
Assert.True(grid4.CompareTo(grid4) == 0);
}
public void Crunch_ColumnsLessThanRows_ReturnsColumnIndexesFirst()
{
Word2Grid grid = new Word2Grid(new Word2("zb"), new Word2("ae"));
SortedTable <Word2> table = new SortedTable <Word2>();
table.Add(new Word2("ae"));
table.Add(new Word2("be"));
table.Add(new Word2("za"));
table.Add(new Word2("zb"));
Word2GridCruncher cruncher = new Word2GridCruncher(table);
CrunchedWord2Grid crunchedGrid = cruncher.Crunch(grid);
CrunchedWord2Grid expectedGrid = new CrunchedWord2Grid(Idx(3), Idx(2), Idx(4), Idx(1));
Assert.Equal(expectedGrid, crunchedGrid);
}
