public void FailWithIndexing2()
{
SystemOLE listofcoef = new SystemOLE(4);
listofcoef[0] = new LinearEquation("1, 2, 3, 4");
listofcoef[1] = new LinearEquation("3, 5, 7, 9");
listofcoef[2] = new LinearEquation("5, 8, 4, 2");
listofcoef[3] = new LinearEquation("2, 14, 8, 11");
Assert.Equals(typeof(ArgumentOutOfRangeException), listofcoef[7]);
}
public void NoMoreSolutionsChecking()
{
SystemOLE listofcoef = new SystemOLE(4);
listofcoef.Add(new LinearEquation("1, 2, 3, 4"));
listofcoef.Add(new LinearEquation("15, 35, 14, 9"));
listofcoef.Add(new LinearEquation("12, 45, 89, 0"));
listofcoef.Add(new LinearEquation("1, 2, 3, 6"));
listofcoef.StepConvert();
Assert.Equals(typeof(ArgumentException), listofcoef.GaussMethod());
}
public void InfinitySolutionsChecking()
{
SystemOLE listofcoef = new SystemOLE(4);
listofcoef.Add(new LinearEquation("1, 2, 3, 4"));
listofcoef.Add(new LinearEquation("3, 5, 7, 9"));
listofcoef.Add(new LinearEquation("5, 8, 4, 2"));
listofcoef.Add(new LinearEquation("2, 14, 8, 11"));
listofcoef.StepConvert();
Assert.Equals(typeof(ArgumentException), listofcoef.GaussMethod());
}
