def test_closest_ph__very_small_target_extent():
ph_list = _ph_list()
target_extent = 2.0
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='from_above')
assert_equal(closest_index, 6)
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='from_below')
assert_equal(closest_index, 6)
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='nearest')
assert_equal(closest_index, 6)
def test_closest_ph__exact_match_target_extent():
ph_list = _ph_list()
target_extent = 24.0
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='from_above')
assert_equal(closest_index, 2)
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='from_below')
assert_equal(closest_index, 2)
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='nearest')
assert_equal(closest_index, 2)
def test_closest_ph__reasonable_target_extent():
ph_list = _ph_list()
target_extent = 6.0
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='from_above')
assert_equal(closest_index, 5)
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='from_below')
assert_equal(closest_index, 6)
closest_index = analysis.closest_ph(ph_list,
target_extent,
method='nearest')
assert_equal(closest_index, 5)