def test_returns_zero_for_empty_history(self):
self.host_os.cpu_times_shifted.return_value = None
for state in CPU_TIMES:
percent = cpu.util('all', state=state, host_os=self.host_os)
assert_is_instance(percent, float)
assert_equal(0, percent)
def test_returns_float_less_than_hundred(self):
for state in CPU_TIMES:
percent = cpu.util('all', state=state, host_os=self.host_os)
assert_is_instance(percent, float)
assert_greater(100, percent)
def test_does_not_raise_exception_for_cpu_all(self):
cpu.util('all', host_os=self.host_os)
def test_returns_zero_for_empty_history(self):
self.host_os.cpu_times_shifted.return_value = None
for state in CPU_TIMES:
percent = cpu.util('all', state=state, host_os=self.host_os)
assert_is_instance(percent, float)
assert_equal(0, percent)
def test_returns_float_less_than_hundred(self):
for state in CPU_TIMES:
percent = cpu.util('all', state=state, host_os=self.host_os)
assert_is_instance(percent, float)
assert_greater(100, percent)
def test_does_not_raise_exception_for_cpu_all(self):
cpu.util('all', host_os=self.host_os)