public void SolveMatrixTest() { String s1 = "CO2 + H2O = C6H12O6 + O2"; ChemEqnMatrix cm = new ChemEqnMatrix(s1); cm.SolveMatrix(); double[,] expected = { { 1, 0, 0, 0, 1 }, { 0, 1, 0, 0, 1 }, { 0, 0, 6, 0, 1 }, { 0, 0, 0, 1, 1 } }; for (int i = 0; i < cm.matrix.GetLength(0); i++) { for (int j = 0; j < cm.matrix.GetLength(1); j++) { Assert.AreEqual(expected[i, j], cm.matrix[i, j]); } } }