Add a lot more tests, finish yappi comparisons

1 files changed, 6 insertions, 3 deletions

diff --git a/t/utils.py b/t/utils.py
index 9d77665..4dde466 100644
--- a/t/utils.py
+++ b/t/utils.py
@@ -27,6 +27,8 @@ class AergiaUnitTestCase(unittest.TestCase):
         self.assert_roughly_equal(time_actual, time_expected)
 
     def assert_similar_delay(self, func_name, yappi_stats, aergia_samples):
+        '''Compares the results reported by Aergia for FUNC_NAME
+        with yappi.'''
         time_yappi = self.yappi_extract_values_by_func(yappi_stats, func_name)
 
         samples_aergia = self.aergia_extract_values_by_func(
@@ -36,10 +38,11 @@ class AergiaUnitTestCase(unittest.TestCase):
         self.assert_roughly_equal(time_aergia, time_yappi)
 
     def assert_roughly_equal(self, v1, v2):
-        '''Throws an exception if values V1 and V2 are not within 0.03
-        seconds of each other.'''
+        '''Throws an exception if values V1 and V2 are not within 0.035
+        seconds of each other. This number is influenced by instrumentation
+        overhead, sampling inconsistency, etc.'''
         a = abs(v1 - v2)
-        self.assertTrue(a <= .03, f'{v1} (expected) not roughly {v2} (actual)')
+        self.assertTrue(a <= .035, f'{v1} (actual) not roughly {v2} (expected)')
 
     def aergia_expected_time(self, total_samples):
         '''Given TOTAL_SAMPLES, returns the total time, using the