def test_string_support(self):
"""Numbers given as strings must be converted first"""
# The constant as a string:
op = Number("10")
ok_(op.equals(10, None))
ok_(op.equals(10.00, None))
# The other operand as string:
op = Number(10)
ok_(op.equals("10", None))
ok_(op.equals("10.00", None))
ok_(op.less_than("11", None))
ok_(op.greater_than("9", None))
assert_false(op.less_than("9", None))
assert_false(op.greater_than("11", None))
def test_greater_than(self):
# With an integer constant:
op = Number(10)
ok_(op.greater_than(9, None))
ok_(op.greater_than(9.99999, None))
assert_false(op.greater_than(10.00001, None))
# With a float constant:
op = Number(10.00)
ok_(op.greater_than(9, None))
ok_(op.greater_than(9.99999, None))
assert_false(op.greater_than(10.00001, None))
# With everything but a number:
assert_raises(InvalidOperationError, op.greater_than, "ten", None)
