public void ParseTest(string equationPair, string coefficient, double constant)
{
var result = EquationPair.Parse(equationPair);
Assert.Equal(coefficient, result.Coefficient);
Assert.Equal(constant, result.Constant);
}
public void ToStringTest()
{
var equationPair = EquationPair.Parse("x3");
Assert.Equal("3x", equationPair.ToString());
}
