def valid_generated_helper(self, t):
random.seed(1)
lo, hi = -10, 10
iv = IndependentVariable(lo, hi, t)
for _ in range(50):
x = iv()
assert_true(lo <= x <= hi)
assert_is_instance(x, t)
def test_clipping_in(self):
iv = IndependentVariable(0, 10)
assert_equal(iv.clip(4.2), 4.2)
def test_clipping_lo(self):
iv = IndependentVariable(0, 10)
assert_equal(iv.clip(-100), 0)
def test_clipping_hi(self):
iv = IndependentVariable(0, 10)
assert_equal(iv.clip(10.5), 10)
def test_init_default(self):
lo, hi = 0, 10
iv = IndependentVariable(lo, hi)
assert_equal(iv.lo, lo)
assert_equal(iv.hi, hi)
assert_equal(iv.type, float)
def test_init_type(self):
lo, hi = 0, 10
iv = IndependentVariable(lo, hi, int)
assert_equal(iv.lo, lo)
assert_equal(iv.hi, hi)
assert_equal(iv.type, int)
def test_output_with_string_valid_inputs(self):
valid = {'hello', 'and', 'welcome'}
iv = IndependentVariable(valid_inputs=valid)
for x in [iv() for _ in range(30)]:
assert_in(x, valid)
def test_init_type_with_string_valid_inputs(self):
iv = IndependentVariable(valid_inputs=('hello', 'and', 'welcome'))
assert_equal(iv.type, str)
def test_clipping_in(self):
iv = IndependentVariable(0, 10)
assert_equal(iv.clip(4.2), 4.2)
def test_clipping_lo(self):
iv = IndependentVariable(0, 10)
assert_equal(iv.clip(-100), 0)
def test_clipping_hi(self):
iv = IndependentVariable(0, 10)
assert_equal(iv.clip(10.5), 10)