77 lines
2.1 KiB
C#
77 lines
2.1 KiB
C#
using System.Numerics;
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using System.Reflection;
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namespace MatrixProject.Test;
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public class MatrixTest
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{
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[InlineData(10)]
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[InlineData(5)]
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[InlineData(2)]
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[InlineData(3)]
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[Theory]
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public void CheckRowsBeforeInitMatrixWithRows(int size)
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{
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Matrix matrix = new Matrix(size);
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Assert.Equal(size, matrix.Rows);
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Assert.Equal(size, matrix.Columns);
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}
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[Fact]
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public void CheckColumnsBeforeInitMatrix()
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{
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Matrix matrix = new Matrix();
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Assert.Equal(5, matrix.Columns);
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}
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[Theory]
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[MemberData(nameof(testTwoDimArray))]
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public void CheckFillMatrixInDefaultConstructor(int row, int column, int fillNumber, double[,] testArray) {
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Matrix matrix = new Matrix(row, column, fillNumber);
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Assert.True(EqualsTwoDimArray(testArray, matrix));
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}
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[Theory]
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[MemberData(nameof(testMult))]
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public void CheckMultOnScalar(int row,
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int column,
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int fillNumber,
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int scalar,
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double[,] testArray)
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{
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Matrix matrix = new Matrix(row, column, fillNumber);
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matrix = matrix * scalar;
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Assert.True(EqualsTwoDimArray(testArray, matrix));
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}
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public static TheoryData<int, int,int, double[,]> testTwoDimArray => new () {
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{2, 2, 3, new double[,] { { 3, 3 }, { 3, 3 } } },
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{2, 2, 3, new double[,] { { 3, 3 }, { 3, 3 } } },
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{2, 2, 3, new double[,] { { 3, 3 }, { 3, 3 } } },
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{2, 2, 3, new double[,] { { 3, 3 }, { 3, 3 } } },
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{2, 2, 3, new double[,] { { 3, 3 }, { 3, 3 } } }
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};
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public static TheoryData<int, int, int, int, double[,]> testMult => new() {
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{2, 2, 1, 4, new double[2,2]{ {4,4 }, {4,4} }}
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};
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private bool EqualsTwoDimArray(double[,] testMatrix, Matrix matrix) {
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if(testMatrix.GetLength(0) != matrix.Rows ||
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testMatrix.GetLength(1) != matrix.Columns) return false;
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for (int i = 0; i < matrix.Rows; i++)
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{
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for (int j = 0; j < matrix.Columns; j++)
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{
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if (testMatrix[i, j] != matrix[i, j]) return false;
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}
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}
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return true;
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}
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} |