public void ChemEqnMatrixTest1() //string
{
String s1 = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
Assert.IsNotNull(cm);
}
public void ChemEqnMatrixTest()
{
double[,] m = { { 1, 0 }, { 0, 5 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
Assert.IsNotNull(cm);
}
public void BalanceTest4()
{
String s1 = "CHOFNe = CHOFNe";
String expected = "CHOFNe = CHOFNe";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.Balance();
Assert.AreEqual(expected, result);
}
public void BalanceTest3()
{
String s1 = "H2O6 = O2 + H2";
String expected = "H2O6 = 3O2 + H2";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.Balance();
Assert.AreEqual(expected, result);
}
public void BalanceTest2()
{
String s1 = "C6H12O6 + O2 = CO2 + H2O";
String expected = "C6H12O6 + 6O2 = 6CO2 + 6H2O";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.Balance();
Assert.AreEqual(expected, result);
}
public void BalanceTest7()
{
String s1 = "CuN2O6 + NO + H2O = Cu + HNO3";
String expected = "3CuN2O6 + 2NO + 4H2O = 3Cu + 8HNO3";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.Balance();
Assert.AreEqual(expected, result);
}
public void GCDofRowTest1()
{
double[,] m = { { 0, 5, 8 }, { 12, 9, 3 }, { 1, 7, 9 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
double expected = 3;
double results = cm.GCDofRow(1);
Assert.AreEqual(expected, results);
}
public void ToStringTest()
{
String s1 = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.ToString();
string expected = "1 0 -6 0 0 2 1 -6 -2 0 0 2 -12 0 0 1 0 0 0 1 ";
Assert.AreEqual(expected, result);
}
public void BalanceTest6()
{
String s1 = "CHCl3 + O2 = CO2 + H2O + Cl2";
String expected = "4CHCl3 + 5O2 = 4CO2 + 2H2O + 6Cl2";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.Balance();
Assert.AreEqual(expected, result);
}
public void BalanceTest5()
{
String s1 = "C6HOF2Ne = C3HOFNe + C";
String expected = "No solution";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
string result = cm.Balance();
Assert.AreEqual(expected, result);
}
public void InsertCoeffTest1()
{
String s = "C6HOF2Ne = C3HOFNe + C";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
int[] setup = { 1, 1, 0 };
string expected = "No solution";
string result = cm.InsertCoeff(setup);
Assert.AreEqual(expected, result);
}
public void InsertCoeffTest()
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
int[] setup = { 6, 6, 1, 6 };
string expected = "6CO2 + 6H2O = C6H12O6 + 6O2";
string result = cm.InsertCoeff(setup);
Assert.AreEqual(expected, result);
}
public void GetLCMDiagonalTest1()
{
String s = "CHCl3 + O2 = CO2 + H2O + Cl2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
cm.Balance();
double expected = 4;
double result = cm.GetLCMDiagonal();
Assert.AreEqual(expected, result);
}
public void GetLCMDiagonalTest()
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
cm.Balance();
double expected = 6;
double result = cm.GetLCMDiagonal();
Assert.AreEqual(expected, result);
}
public void GetDiagonalTest()
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
double[] expected = { 1, 1, -12, 0 };
double[] result = cm.GetDiagonal();
for (int i = 0; i < result.Length; i++)
{
Assert.AreEqual(expected[i], result[i]);
}
}
public void indexOfTestm1() //matrix
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
string[,] s1 = { { "Thing1", "thing2", "last" }, { "5", "3", "1" } };
string s2 = "last";
int expected = 2;
int result = cm.indexOf(s1, s2);
Assert.AreEqual(expected, result);
}
public void FindPositionalScalarsTest()
{
String s1 = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s1);
double[] expected = { 1, 0 };
double[] results = cm.FindPositionalScalars(1, 0);
for (int j = 0; j < 2; j++)
{
Assert.AreEqual(expected[j], results[j]);
}
}
public void GetSignsTest()
{
double[,] m = { { 12, 4, 8 }, { -12, 9, 3 }, { 1, 7, 9 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
int[] expected = { 1, -1, 1 };
int[] results = cm.GetSigns();
for (int j = 0; j < expected.Length; j++)
{
Assert.AreEqual(expected[j], results[j]);
}
}
public void indexOfTesta1() //array
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
string[] s1 = { "Thing1", "thing2", "last" };
string s2 = "Thing1";
int expected = 0;
int result = cm.indexOf(s1, s2);
Assert.AreEqual(expected, result);
}
public void DetermineCoefficientsTest()
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
cm.Balance();
int[] expected = { 6, 6, 1, 6 };
int[] result = cm.DetermineCoefficients();
for (int i = 0; i < result.Length; i++)
{
Assert.AreEqual(expected[i], result[i]);
}
}
public void ToLowestTermsRTest()
{
//matrix field needs to be public
double[,] m = { { 12, 4, 8 }, { 12, 9, 3 }, { 1, 7, 9 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
double[] expected = { 3, 1, 2 };
cm.ToLowestTermsR(0);
for (int j = 0; j < expected.Length; j++)
{
Assert.AreEqual(expected[j], cm.matrix[0, j]);
}
}
public void DetermineCoefficientsTest1()
{
String s = "CHCl3 + O2 = CO2 + H2O + Cl2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
cm.Balance();
int[] expected = { 4, 5, 4, 2, 6 };
int[] result = cm.DetermineCoefficients();
for (int i = 0; i < result.Length; i++)
{
Assert.AreEqual(expected[i], result[i]);
}
}
public void DetermineCoefficientsTest2()
{
String s = "C6HOF2Ne = C3HOFNe + C";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
cm.Balance();
int[] expected = { 1, 1, 0 };
int[] result = cm.DetermineCoefficients();
for (int i = 0; i < result.Length; i++)
{
Assert.AreEqual(expected[i], result[i]);
}
}
public void GetAdjunctColTest1()
{
String s = "CO2 + H2O = C6H12O6 + O2";
ChemEqnMatrix cm = new ChemEqnMatrix(s);
cm.Balance();
double[] expected = { 1, 1, 1, 1 };
double[] result = cm.GetAdjunctCol();
for (int i = 0; i < result.Length; i++)
{
Assert.AreEqual(expected[i], result[i]);
}
}
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]);
}
}
}
public void ToLowestTermsMTest()
{
double[,] m = { { 1, 5, 8 }, { 6, 12, 3 }, { 12, 14, 8 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
double[,] expected = { { 1, 5, 8 }, { 2, 4, 1 }, { 6, 7, 4 } };
cm.ToLowestTermsM();
for (int i = 0; i < m.GetLength(0); i++)
{
for (int j = 0; j < m.GetLength(1); j++)
{
Assert.AreEqual(expected[i, j], cm.matrix[i, j]);
}
}
}
public void ToPositiveTest()
{
double[,] m = { { 0, 5, 8 }, { -6, 4, -3 }, { 1, -7, 9 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
double[,] expected = { { 0, 5, 8 }, { 6, -4, 3 }, { 1, -7, 9 } };
cm.ToPositive();
for (int i = 0; i < m.GetLength(0); i++)
{
for (int j = 0; j < m.GetLength(1); j++)
{
Assert.AreEqual(expected[i, j], cm.matrix[i, j]);
}
}
}
public void FindAndSwapTest2()
{
//matrix property needs to be set to public for this
double[,] m = { { 6, 4, 3 }, { 1, 7, 9 }, { 0, 5, 8 } };
ChemEqnMatrix cm = new ChemEqnMatrix(m);
double[,] expected = { { 1, 7, 9 }, { 6, 4, 3 }, { 0, 5, 8 } };
cm.FindAndSwap(0);
for (int i = 0; i < m.GetLength(0); i++)
{
for (int j = 0; j < m.GetLength(1); j++)
{
Assert.AreEqual(expected[i, j], cm.matrix[i, j]);
}
}
}
