text: describe("Jasteroids", function() {
     it("can check if two floating point numbers are close together", function() {
         var close = Jasteroids.eq(1, 1.00000001);
  
         expect(close).toBe(true);
     });
  
      it("can check if a line is contained in an array", function() {
          var lines = [
              new Jasteroids.Line2D(new Jasteroids.Vector2D(0, 0), new Jasteroids.Vector2D(5, 0)),
              new Jasteroids.Line2D(new Jasteroids.Vector2D(0, 21), new Jasteroids.Vector2D(0, 30)),
              new Jasteroids.Line2D(new Jasteroids.Vector2D(10, 1), new Jasteroids.Vector2D(20, 1))
          ];
  
          var line = new Jasteroids.Line2D(new Jasteroids.Vector2D(10, 1), new Jasteroids.Vector2D(20, 1));
  
          expect(Jasteroids.arrayContainsLine(lines, line)).toBeTruthy();
      });
  
      it("can check if a line is not contained in an array", function() {
          var lines = [
              new Jasteroids.Line2D(new Jasteroids.Vector2D(0, 0), new Jasteroids.Vector2D(5, 0)),
              new Jasteroids.Line2D(new Jasteroids.Vector2D(0, 21), new Jasteroids.Vector2D(0, 30)),
              new Jasteroids.Line2D(new Jasteroids.Vector2D(10, 1), new Jasteroids.Vector2D(20, 1))
          ];
  
          var line = new Jasteroids.Line2D(new Jasteroids.Vector2D(100, 100), new Jasteroids.Vector2D(200, 200));
  
          expect(Jasteroids.arrayContainsLine(lines, line)).toBeFalsy();
      });
  });