Add test-code in each test module

Author: Guyunjeong

projects/Calculate Age/tests/test_calculate_age.py

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+import time
+from unittest.mock import patch
+from calculate_age import age_calculator
+
+@patch('time.time', return_value=1621848668.0)
+def test_age_calculator(mock_time):
+    name = "Chloe"
+    age = 30
+    expect_output = "Chloe's age is 30 years or 365 months or 11102 days"
+    assert age_calculator(name, age) == expect_output
+
+def test_age_calculator_negative_age():
+    name = "Emma"
+    age = -5
+    try:
+        age_calculator(name, age)
+    except ValueError as e:
+        assert str(e) == "Please input a positive number."
+
+
+def test_age_calculator_leap_year():
+    name = "David"
+    age = 30
+    expect_output_leap_year = "David's age is 30 years or 365 months or 11100 days"
+    assert age_calculator(name, age) == expect_output_leap_year

projects/Calculate Age/tests/test_utilize_date.py

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+import pytest
+from utilize_date import judge_leap_year, month_days
+
+def test_judge_leap_year():
+    assert judge_leap_year(2000) == True
+    assert judge_leap_year(2008) == True
+    assert judge_leap_year(2023) == False
+    assert judge_leap_year(1900) == False
+    assert judge_leap_year(2400) == True
+    assert judge_leap_year(2100) == False
+
+def test_month_days():
+    assert month_days(7, False) == 31
+    assert month_days(4, True) == 30
+    assert month_days(2, True) == 29
+    assert month_days(2, False) == 28
+    assert month_days(1, False) == 31
+    assert month_days(11, True) == 30