def test_formatter_reuse(self):
runs = 100
value1, recreate_time = StaticTimer.time_it(lambda: Formatter(
"Age: @age, Domain: @email.$split('@').1, Friends: @friends.$map('index', 'name').$join"
).single(large_data[0]),
runs=runs,
iterations_per_run=1,
display=False,
log_arguments=False)
f = Formatter(
"Age: @age, Domain: @email.$split('@').1, Friends: @friends.$map('index', 'name').$join"
)
value2, reuse_time = StaticTimer.time_it(f.single,
large_data[0],
runs=runs,
iterations_per_run=1,
display=False,
log_arguments=False)
print(f.single(large_data[0]))
print(recreate_time / reuse_time,
"x faster to reuse Formatter then recreate")
self.assertEqual(value1, value2)
self.assertGreater(recreate_time / reuse_time, 5)
# curve=timer.best_fit_curve(1, curve_type="Linear", transformers=len),
# equation_rounding=4)
# timer.plot(split_index=2, transformer=len, plot_curve=True,
# curve=timer.best_fit_curve(2, curve_type="Linear", transformers=len),
# equation_rounding=4)
#
# timer.statistics()
# q = Query("friends.0.name.$split(' ').$join(': ')")
# print(q.single(large_data[0]))
# timer.time_it(
# q.many, large_data,
# iterations_per_run=1, runs=10
# )
#
# q = Query("registered.$strptime.$attr('year')")
# print(q.single(small_data[0]))
# timer.time_it(
# q.many, small_data,
# iterations_per_run=50, runs=10
# )
item = {"x1": 1, "y1": 1, "x2": 12, "y2": 54}
f = Formatter(
"Midpoint: [@x2.$subtract(@x1).$divide(2), @y2.$subtract(@y1).$divide(2)]"
)
print(f.single(item))
timer.time_it(f.single, item, iterations_per_run=10000, runs=10)
timer.statistics()