diff options
Diffstat (limited to 'decimal_test.go')
| -rw-r--r-- | decimal_test.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/decimal_test.go b/decimal_test.go index 25ad751..ac80089 100644 --- a/decimal_test.go +++ b/decimal_test.go @@ -925,6 +925,7 @@ func TestDecimal_Uninitialized(t *testing.T) { a.Add(b), a.Sub(b), a.Mul(b), + a.Shift(0), a.Div(New(1, -1)), a.Round(2), a.Floor(), @@ -1096,6 +1097,34 @@ func TestDecimal_Mul(t *testing.T) { } } +func TestDecimal_Shift(t *testing.T) { + type Inp struct { + a string + b int32 + } + + inputs := map[Inp]string{ + Inp{"6", 3}: "6000", + Inp{"10", -2}: "0.1", + Inp{"2.2", 1}: "22", + Inp{"-2.2", -1}: "-0.22", + Inp{"12.88", 5}: "1288000", + Inp{"-10234274355545544493", -3}: "-10234274355545544.493", + Inp{"-4612301402398.4753343454", 5}: "-461230140239847533.43454", + } + + for inp, expectedStr := range inputs { + num, _ := NewFromString(inp.a) + + got := num.Shift(inp.b) + expected, _ := NewFromString(expectedStr) + if !got.Equal(expected) { + t.Errorf("expected %v when shifting %v by %v, got %v", + expected, num, inp.b, got) + } + } +} + func TestDecimal_Div(t *testing.T) { type Inp struct { a string |