public void TestGetLineFromVectors_Points()
{
var p = new Tuple <double, double>(-1, 3);
var q = new Tuple <double, double>(2, -1);
var testResult = LinearEquation.GetLineFromVectors(p, q);
Console.WriteLine(testResult);
Assert.IsTrue(new LinearEquation(-1.333333, 1.666667).Equals(testResult));
}
public void TestGetLineFromVectors()
{
//treating these like points
var p = new LinearEquation(2, 2);
var q = new LinearEquation(6, 4);
var testResult = LinearEquation.GetLineFromVectors(p, q);
Console.WriteLine(testResult);
Assert.IsTrue(new LinearEquation(0.5, 1).Equals(testResult));
}
public void TestGetReciprocal()
{
//treat these as points
var p = new LinearEquation(-1, 3);
var q = new LinearEquation(2, -1);
var r = new LinearEquation(5, 5);
//the line determined by points p & q
var ln = LinearEquation.GetLineFromVectors(p, q);
Console.WriteLine(ln);
Assert.IsTrue(new LinearEquation(-1.333333, 1.666667).Equals(ln));
var recipLn = ln.GetReciprocal(r);
Console.WriteLine(recipLn);
Assert.IsTrue(new LinearEquation(0.75, 1.25).Equals(recipLn));
}