qbtrade/pkg/fixedpoint/reduce_test.go

38 lines
741 B
Go
Raw Normal View History

2024-06-27 14:42:38 +00:00
package fixedpoint
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestReduce(t *testing.T) {
type args struct {
values []Value
init Value
reducer Reducer
}
tests := []struct {
name string
args args
want Value
}{
{
name: "simple",
args: args{
values: []Value{NewFromFloat(1), NewFromFloat(2), NewFromFloat(3)},
init: NewFromFloat(0.0),
reducer: func(prev, curr Value) Value {
return prev.Add(curr)
},
},
want: NewFromFloat(6),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.want, Reduce(tt.args.values, tt.args.reducer, tt.args.init), "Reduce(%v, %v, %v)", tt.args.values, tt.args.init, tt.args.reducer)
})
}
}