1 files changed, 19 insertions, 19 deletions
diff --git a/tests/interval/test_in_words.py b/tests/interval/test_in_words.py
index 410e11f..f60e20d 100644
--- a/tests/interval/test_in_words.py
+++ b/tests/interval/test_in_words.py
@@ -5,66 +5,66 @@ import pendulum
 
 def test_week():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(start=start_date, end=start_date.add(weeks=1))
-    assert period.in_words() == "1 week"
+    interval = pendulum.interval(start=start_date, end=start_date.add(weeks=1))
+    assert interval.in_words() == "1 week"
 
 
 def test_week_and_day():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(start=start_date, end=start_date.add(weeks=1, days=1))
-    assert period.in_words() == "1 week 1 day"
+    interval = pendulum.interval(start=start_date, end=start_date.add(weeks=1, days=1))
+    assert interval.in_words() == "1 week 1 day"
 
 
 def test_all():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(
+    interval = pendulum.interval(
         start=start_date,
         end=start_date.add(years=1, months=1, days=1, seconds=1, microseconds=1),
     )
-    assert period.in_words() == "1 year 1 month 1 day 1 second"
+    assert interval.in_words() == "1 year 1 month 1 day 1 second"
 
 
 def test_in_french():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(
+    interval = pendulum.interval(
         start=start_date,
         end=start_date.add(years=1, months=1, days=1, seconds=1, microseconds=1),
     )
-    assert period.in_words(locale="fr") == "1 an 1 mois 1 jour 1 seconde"
+    assert interval.in_words(locale="fr") == "1 an 1 mois 1 jour 1 seconde"
 
 
 def test_singular_negative_values():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(start=start_date, end=start_date.subtract(days=1))
-    assert period.in_words() == "-1 day"
+    interval = pendulum.interval(start=start_date, end=start_date.subtract(days=1))
+    assert interval.in_words() == "-1 day"
 
 
 def test_separator():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(
+    interval = pendulum.interval(
         start=start_date,
         end=start_date.add(years=1, months=1, days=1, seconds=1, microseconds=1),
     )
-    assert period.in_words(separator=", ") == "1 year, 1 month, 1 day, 1 second"
+    assert interval.in_words(separator=", ") == "1 year, 1 month, 1 day, 1 second"
 
 
 def test_subseconds():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(
+    interval = pendulum.interval(
         start=start_date, end=start_date.add(microseconds=123456)
     )
-    assert period.in_words() == "0.12 second"
+    assert interval.in_words() == "0.12 second"
 
 
 def test_subseconds_with_seconds():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(
+    interval = pendulum.interval(
         start=start_date, end=start_date.add(seconds=12, microseconds=123456)
     )
-    assert period.in_words() == "12 seconds"
+    assert interval.in_words() == "12 seconds"
 
 
-def test_zero_period():
+def test_zero_interval():
     start_date = pendulum.datetime(2012, 1, 1)
-    period = pendulum.interval(start=start_date, end=start_date)
-    assert period.in_words() == "0 microseconds"
+    interval = pendulum.interval(start=start_date, end=start_date)
+    assert interval.in_words() == "0 microseconds"