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Added test fort decimal

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This commit is contained in:
porosnicuadrian
2022-01-25 12:18:13 +02:00
committed by Dan Christian Bogos
parent 903b14c8a1
commit 6244374b5d
1 changed files with 42 additions and 0 deletions
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42
utils/decimal_test.go
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@@ -43,6 +43,48 @@ func TestConvertDecimalToFloat(t *testing.T) {
}
}
func TestDecimalSum(t *testing.T) {
dec1 := NewDecimal(495, 1)
dec2 := NewDecimal(5, 1)
x := SumBig(dec1.Big, dec2.Big)
// as decimals, 50 is different from 50.0 (decimal.Big)
exp := NewDecimal(500, 1)
if !reflect.DeepEqual(x, exp.Big) {
t.Errorf("Expected %+v, received %+v", ToJSON(exp.Big), ToJSON(x))
}
// same for substract
diff := SubstractBig(dec1.Big, dec2.Big)
exp = NewDecimal(490, 1)
if !reflect.DeepEqual(diff, exp.Big) {
t.Errorf("Expected %+v, received %+v", ToJSON(exp.Big), ToJSON(x))
}
// decimal
exp2 := NewDecimal(500, 1)
x2 := SumDecimal(dec1, dec2)
if !reflect.DeepEqual(x2, exp2) {
t.Errorf("Expected %+v, received %+v", ToJSON(exp2), ToJSON(x2))
}
// same for substract
exp2 = NewDecimal(490, 1)
x2 = SubstractDecimal(dec1, dec2)
if !reflect.DeepEqual(x2, exp2) {
t.Errorf("Expected %+v, received %+v", ToJSON(exp2), ToJSON(x2))
}
// to conclude, 50.0 is different from 50, same difference for 49.0 and 49
val1, val2 := NewDecimal(50, 0), NewDecimal(500, 1)
if reflect.DeepEqual(val1, val2) {
t.Errorf("Expected %+v, received %+v", ToJSON(val1), ToJSON(val2))
}
if reflect.DeepEqual(val1.Big, val2.Big) {
t.Errorf("Expected %+v, received %+v", ToJSON(val1.Big), ToJSON(val2.Big))
}
}
func TestNewDecimalDivide(t *testing.T) {
x := decimal.WithContext(DecimalContext).SetUint64(10)
y := decimal.WithContext(DecimalContext).SetUint64(5)