def testPointNotInXY(self):
assertThrows(lambda: Ray({"x": 0, "z": 0}, 0, 1), ValueError)
def testEmptyConstructor(self):
assertThrows(lambda: Ray(), Exception)
def testAngleLessThan0(self):
assertThrows(lambda: Ray({"x": 0, "y": 0}, -0.1, 1), ValueError)
def testDistanceCantBeLessThanZero(self):
assertThrows(lambda: Ray({"x": 0, "y": 0}, 1, -1), ValueError)
def testTooManyVariablesThrows(self):
assertThrows(lambda: Ray({"x": 0, "y": 0, "z": 0}, 0, 1), ValueError)
def testAngleGreaterThan2pi(self):
assertThrows(lambda: Ray({"x": 0, "y": 0}, 2 * pi, 1), ValueError)
def testSingleVariableRayThrows(self):
assertThrows(lambda: Ray({"x": 0}, 0, 1), ValueError)
def testInvalidConstructorInteger(self):
assertThrows(lambda: TropicalCurve(2), TypeError)
def testTooManyVariables(self):
x = Variable("x")
y = Variable("y")
z = Variable("z")
assertThrows(lambda: TropicalCurve(x + y + z), ValueError)
def testNotEnoughVariables(self):
x = Variable("x")
assertThrows(lambda: TropicalCurve(Polynomial(input=x)), ValueError)
def testInvalidConstructorVariable(self):
x = Variable("x")
assertThrows(lambda: TropicalCurve(x), TypeError)