public void RotateClockwise_GivenAn2x2ArrayOfInt_RotatesBy90Degrees()
{
var array = new[,]
{
{0, 1},
{2, 3}
};
var expected = new[,]
{
{2, 0},
{3, 1}
};
var actual = ArrayRotater.RotateClockwise(array);
CollectionAssert.AreEqual(expected, actual);
}
public void RotateClockwise_GivenAn3x3ArrayOfInt_RotatesBy90Degrees()
{
var array = new[,]
{
{0, 1, 2},
{3, 4, 5},
{6, 7, 8}
};
var expected = new[,]
{
{6, 3, 0},
{7, 4, 1},
{8, 5, 2}
};
var actual = ArrayRotater.RotateClockwise(array);
CollectionAssert.AreEqual(expected, actual);
}
public void RotateClockwise_GivenAn4x4ArrayOfInt_RotatesBy90Degrees()
{
var array = new[,]
{
{ 0, 1, 2, 3},
{ 4, 5, 6, 7},
{ 8, 9, 10, 11},
{12, 13, 14, 15}
};
var expected = new[,]
{
{12, 8, 4, 0},
{13, 9, 5, 1},
{14, 10, 6, 2},
{15, 11, 7, 3}
};
var actual = ArrayRotater.RotateClockwise(array);
CollectionAssert.AreEqual(expected, actual);
}
private static CubeConfiguration<int> CreateConfiguration()
{
var intArray = new [,]
{
{1, 2, 3, 4, 5},
{1, 2, 3, 4, 5},
{1, 2, 3, 4, 5},
{1, 2, 3, 4, 5},
{1, 2, 3, 4, 5},
};
var configuration = new CubeConfiguration<int>(
intArray,
intArray,
intArray,
intArray,
intArray,
intArray
);
return configuration;
}
public void Flip_GivenA3x3NumberedList_CorrectlyFlipsList()
{
var array = new[,]
{
{0, 1, 2},
{3, 4, 5},
{6, 7, 8}
};
var expected = new[,]
{
{8, 7, 6},
{5, 4, 3},
{2, 1, 0}
};
var actual = ArrayRotater.Flip(array);
CollectionAssert.AreEqual(expected, actual);
}
public void RotateAntiClockwise_GivenAn4x4ArrayOfInt_RotatesBy90Degrees()
{
var array = new[,]
{
{ 0, 1, 2, 3},
{ 4, 5, 6, 7},
{ 8, 9, 10, 11},
{12, 13, 14, 15}
};
var expected = new[,]
{
{ 3, 7, 11, 15},
{ 2, 6, 10, 14},
{ 1, 5, 9, 13},
{ 0, 4, 8, 12}
};
var actual = ArrayRotater.RotateAntiClockwise(array);
CollectionAssert.AreEqual(expected, actual);
}
