public void MatrixSortLenOperationExeptionInterface()
{
const int xSize = 10;
int[][] matrix = new int[xSize][];
Random random = new Random();
for (int i = 0; i < xSize; i++)
{
int ySize = random.Next(1, 11);
if (i == 4)
{
continue;
}
matrix[i] = new int[ySize];
for (int j = 0; j < ySize; j++)
{
matrix[i][j] = random.Next(-1000, 1000);
}
}
ArrayLenComparer comparer = new ArrayLenComparer();
MatrixSort.Sort(matrix, comparer);
}
public void MatrixSortAbsInterface()
{
const int xSize = 10;
int[][] matrix = new int[xSize][];
Random random = new Random();
for (int i = 0; i < xSize; i++)
{
int ySize = random.Next(1, 11);
matrix[i] = new int[ySize];
for (int j = 0; j < ySize; j++)
{
matrix[i][j] = random.Next(-1000, 1000);
}
}
int[][] matrix1 = (Int32[][])matrix.Clone();
AbsMaxArrayComparer comparer = new AbsMaxArrayComparer();
MatrixSort.Sort(matrix, comparer);
Comparison <int[]> sysComparer = comparer.Comparer;
Array.Sort <int[]>(matrix1, sysComparer);
CollectionAssert.AreEqual(matrix, matrix1);
}
public void MatrixSortLenInterface()
{
const int xSize = 10;
int[][] matrix = new int[xSize][];
Random random = new Random();
for (int i = 0; i < xSize; i++)
{
int ySize = random.Next(1, 11);
matrix[i] = new int[ySize];
for (int j = 0; j < ySize; j++)
{
matrix[i][j] = random.Next(-1000, 1000);
}
}
ArrayLenComparer comparer = new ArrayLenComparer();
MatrixSort.Sort(matrix, comparer);
for (int i = 1; i < matrix.Length; i++)
{
if (matrix[i].Length < matrix[i - 1].Length)
{
Assert.Fail("Error arrary[" + i + "] length < " + "arrary[" + (i - 1) + "] length");
}
}
}
public void MatrixSortAbsOperationExeption()
{
const int xSize = 10;
int[][] matrix = new int[xSize][];
Random random = new Random();
for (int i = 0; i < xSize; i++)
{
int ySize = random.Next(1, 11);
if (i == 4)
{
continue;
}
matrix[i] = new int[ySize];
for (int j = 0; j < ySize; j++)
{
matrix[i][j] = random.Next(-1000, 1000);
}
}
Func <int[], int[], int> comparer = (i, j) => i.Max((k) => Math.Abs(k)) - j.Max((k) => Math.Abs(k));
MatrixSort.Sort(matrix, comparer);
}
public void MatrixSortAbsArgumentNullExeptionInterface()
{
int[][] matrix = null;
AbsMaxArrayComparer comparer = new AbsMaxArrayComparer();
MatrixSort.Sort(matrix, comparer);
}
public void MatrixSortAbsArgumentNullExeption()
{
int[][] matrix = null;
Func <int[], int[], int> comparer = (i, j) => i.Max((k) => Math.Abs(k)) - j.Max((k) => Math.Abs(k));
MatrixSort.Sort(matrix, comparer);
}
public void Sort_MatrixRowIsNull_ThrowsArgumentNullException()
{
var nullRowArray = new int[4][];
Assert.That(() => MatrixSort.Sort(nullRowArray, descRowSumCompare),
Throws.ArgumentNullException.
With.Message.EqualTo("Value cannot be null.\r\nParameter name: matrix[0]"));
}
public void TestMinSortDescending()
{
var array = new int[, ]
{
{ 0, 2 },
{ 3, 1 }
};
var expected = new int[, ]
{
{ 3, 1 },
{ 0, 2 }
};
MatrixSort.Sort(array, MatrixSort.Criteria.Min, true);
CollectionAssert.AreEqual(expected, array);
}
public void TestMaxSortAscending()
{
var array = new int[, ]
{
{ 1, 2 },
{ 3, 1 }
};
var expected = new int[, ]
{
{ 1, 2 },
{ 3, 1 }
};
MatrixSort.Sort(array, MatrixSort.Criteria.Max, false);
CollectionAssert.AreEqual(expected, array);
}
public void MatrixSortAbs()
{
const int xSize = 10;
int[][] matrix = new int[xSize][];
Random random = new Random();
for (int i = 0; i < xSize; i++)
{
int ySize = random.Next(1, 11);
matrix[i] = new int[ySize];
for (int j = 0; j < ySize; j++)
{
matrix[i][j] = random.Next(-1000, 1000);
}
}
int[][] matrix1 = (Int32[][])matrix.Clone();
Func <int[], int[], int> comparer = (i, j) => i.Max((k) => Math.Abs(k)) - j.Max((k) => Math.Abs(k));
MatrixSort.Sort(matrix, comparer);
Comparison <int[]> sysComparer = (i, j) =>
{
if (i.Max((k) => Math.Abs(k)) > j.Max((k) => Math.Abs(k)))
{
return(1);
}
else if (i.Max((k) => Math.Abs(k)) < j.Max((k) => Math.Abs(k)))
{
return(-1);
}
else
{
return(0);
}
};
Array.Sort <int[]>(matrix1, sysComparer);
CollectionAssert.AreEqual(matrix, matrix1);
}
public void MatrixSortSumComparerNullExeptionInterface()
{
const int xSize = 10;
int[][] matrix = new int[xSize][];
Random random = new Random();
for (int i = 0; i < xSize; i++)
{
int ySize = random.Next(1, 11);
matrix[i] = new int[ySize];
for (int j = 0; j < ySize; j++)
{
matrix[i][j] = random.Next(-1000, 1000);
}
}
int[][] matrix1 = (Int32[][])matrix.Clone();
SumArrayComparer comparer = null;
MatrixSort.Sort(matrix, comparer);
}
public void Sort_AscRowSum_SortsCorrectly()
{
MatrixSort.Sort(array, (first, second) => first.Sum() > second.Sum());
var expected = new int[4][]
{
new int[3] {
9, 0, 1
}, //Min 0, Max 9, Sum 11
new int[3] {
10, 2, 1
}, //Min 1, Max 10, Sum 13
new int[3] {
7, 3, 4
}, //Min 3, Max 7, Sum 14
new int[3] {
8, 5, 6
} //Min 5, Max 8, Sum 19
};
Assert.That(array, Is.EqualTo(expected));
}
public void Sort_DescRowSum_SortsCorrectly()
{
MatrixSort.Sort(array, descRowSumCompare);
var expected = new int[4][]
{
new int[3] {
8, 5, 6
}, //Min 5, Max 8, Sum 19
new int[3] {
7, 3, 4
}, //Min 3, Max 7, Sum 14
new int[3] {
10, 2, 1
}, //Min 1, Max 10, Sum 13
new int[3] {
9, 0, 1
} //Min 0, Max 9, Sum 11
};
Assert.That(array, Is.EqualTo(expected));
}
public void Sort_FuncIsNull_ThrowsArgumentNullException()
{
Assert.That(() => MatrixSort.Sort(array, null),
Throws.ArgumentNullException.
With.Message.EqualTo("Value cannot be null.\r\nParameter name: compare"));
}
public void Sort_MatrixIsNull_ThrowsArgumentNullException()
{
Assert.That(() => MatrixSort.Sort(null, descRowSumCompare),
Throws.ArgumentNullException.
With.Message.EqualTo("Value cannot be null.\r\nParameter name: matrix"));
}