@@ -8,6 +8,7 @@ def test_add():
88 assert Calculator .add (2.0 , 0 ) == 2.0
99 assert Calculator .add (- 4 , 2.0 ) == - 2.0
1010
11+
1112def test_subtract ():
1213 assert Calculator .subtract (1 , 2 ) == - 1.0
1314 assert Calculator .subtract (2 , 1 ) == 1.0
@@ -16,16 +17,18 @@ def test_subtract():
1617 assert Calculator .subtract (2.0 , 0.0 ) == 2.0
1718 assert Calculator .subtract (- 4 , 2.0 ) == - 6.0
1819
20+
1921def test_multiply ():
2022 assert Calculator .multiply (1 , 2 ) == 2.0
2123 assert Calculator .multiply (1.0 , 2.0 ) == 2.0
2224 assert Calculator .multiply (0 , 2.0 ) == 0.0
2325 assert Calculator .multiply (2.0 , 0.0 ) == 0.0
2426 assert Calculator .multiply (- 4 , 2.0 ) == - 8.0
2527
28+
2629def test_divide ():
27- # assert Calculator.divide(1, 2) == 0.5
30+ assert Calculator .divide (1 , 2 ) == 0.5
2831 assert Calculator .divide (1.0 , 2.0 ) == 0.5
2932 assert Calculator .divide (0 , 2.0 ) == 0
3033 assert Calculator .divide (- 4 , 2.0 ) == - 2.0
31- # assert Calculator.divide(2.0, 0.0) == ' Cannot divide by 0'
34+ assert Calculator .divide (2.0 , 0.0 ) == " Cannot divide by 0"
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