def test_effect():
e = Effect(['a', 'b'], ['m'], 'm=A')
assert str(e) == 'm=A'
e = Effect(['a', 'b'], ['m', 'n'], 'm=A, n=B')
assert str(e) == 'm=A, n=B'
e = Effect(['a', 'b'], ['m', 'n'], 'm=a, n=b*2*A')
assert str(e) == 'm=a, n=(2 * A) * b'
e = Effect(['a', 'b'], ['m'], 'm=0')
assert str(e) == 'm=0'
# Check that multiple lvalue=rvalue parsing is working with commas
e = Effect(['a', 'b'], ['x', 'y', 'z'], 'x=a,y=dot(a,b),z=b')
assert str(e) == 'x=a, y=dot(a, b), z=b'
e = Effect(['a', 'b'], ['foo', 'bar'], ' foo = dot(a, b) , bar = b')
assert str(e) == 'foo=dot(a, b), bar=b'
with pytest.raises(SpaParseError):
Effect(['a', 'b'], ['q'], 'q=z')
with pytest.raises(SpaParseError):
Effect(['a', 'b'], ['q'], 'q=a, q=b') # lvalue appears twice
def test_effect():
e = Effect(["a", "b"], ["m"], "m=A")
assert str(e) == "m=A"
e = Effect(["a", "b"], ["m", "n"], "m=A, n=B")
assert str(e) == "m=A, n=B"
e = Effect(["a", "b"], ["m", "n"], "m=a, n=b*2*A")
assert str(e) == "m=a, n=(2 * A) * b"
e = Effect(["a", "b"], ["m"], "m=0")
assert str(e) == "m=0"
# Check that multiple lvalue=rvalue parsing is working with commas
e = Effect(["a", "b"], ["x", "y", "z"], "x=a,y=dot(a,b),z=b")
assert str(e) == "x=a, y=dot(a, b), z=b"
e = Effect(["a", "b"], ["foo", "bar"], " foo = dot(a, b) , bar = b")
assert str(e) == "foo=dot(a, b), bar=b"
with pytest.raises(SpaParseError):
Effect(["a", "b"], ["q"], "q=z")
with pytest.raises(SpaParseError):
Effect(["a", "b"], ["q"], "q=a, q=b") # lvalue appears twice
def test_inverted():
with pytest.raises(SpaParseError):
Effect(['b'], ['a'], 'a = ~2*b')
with pytest.raises(SpaParseError):
Effect(['b'], ['a'], 'a = ~2*C*b')
def test_inverted():
with pytest.raises(SpaParseError):
Effect(["b"], ["a"], "a = ~2*b")
with pytest.raises(SpaParseError):
Effect(["b"], ["a"], "a = ~2*C*b")