def test_zoom_out_adds_1_10th_on_each_side(self): time_period = TimePeriod(ATimeType(), ATime(10), ATime(20)) self.assertEquals( time_period.zoom(-1), TimePeriod(ATimeType(), ATime(9), ATime(21)))
def test_zoom_out_adds_1_10th_on_each_side(self): time_period = TimePeriod(ATimeType(), ATime(10), ATime(20)) self.assertEquals(time_period.zoom(-1), TimePeriod(ATimeType(), ATime(9), ATime(21)))
def test_zoom_in_removes_1_10th_on_each_side(self): time_period = TimePeriod(ATimeType(), ATime(10), ATime(20)) self.assertEquals( time_period.zoom(1), TimePeriod(ATimeType(), ATime(11), ATime(19)))
def test_zoom_in_removes_1_10th_on_each_side(self): time_period = TimePeriod(ATimeType(), ATime(10), ATime(20)) self.assertEquals(time_period.zoom(1), TimePeriod(ATimeType(), ATime(11), ATime(19)))