74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
// Copyright 2017 The Xorm Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xorm
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func isFloatEq(i, j float64, precision int) bool {
|
|
return fmt.Sprintf("%."+strconv.Itoa(precision)+"f", i) == fmt.Sprintf("%."+strconv.Itoa(precision)+"f", j)
|
|
}
|
|
|
|
func TestSum(t *testing.T) {
|
|
assert.NoError(t, prepareEngine())
|
|
|
|
type SumStruct struct {
|
|
Int int
|
|
Float float32
|
|
}
|
|
|
|
var (
|
|
cases = []SumStruct{
|
|
{1, 6.2},
|
|
{2, 5.3},
|
|
{92, -0.2},
|
|
}
|
|
)
|
|
|
|
var i int
|
|
var f float32
|
|
for _, v := range cases {
|
|
i += v.Int
|
|
f += v.Float
|
|
}
|
|
|
|
assert.NoError(t, testEngine.Sync2(new(SumStruct)))
|
|
|
|
cnt, err := testEngine.Insert(cases)
|
|
assert.NoError(t, err)
|
|
assert.EqualValues(t, 3, cnt)
|
|
|
|
colInt := testEngine.ColumnMapper.Obj2Table("Int")
|
|
colFloat := testEngine.ColumnMapper.Obj2Table("Float")
|
|
|
|
sumInt, err := testEngine.Sum(new(SumStruct), colInt)
|
|
assert.NoError(t, err)
|
|
assert.EqualValues(t, int(sumInt), i)
|
|
|
|
sumFloat, err := testEngine.Sum(new(SumStruct), colFloat)
|
|
assert.NoError(t, err)
|
|
assert.Condition(t, func() bool {
|
|
return isFloatEq(sumFloat, float64(f), 2)
|
|
})
|
|
|
|
sums, err := testEngine.Sums(new(SumStruct), colInt, colFloat)
|
|
assert.NoError(t, err)
|
|
assert.EqualValues(t, 2, len(sums))
|
|
assert.EqualValues(t, i, int(sums[0]))
|
|
assert.Condition(t, func() bool {
|
|
return isFloatEq(sums[1], float64(f), 2)
|
|
})
|
|
|
|
sumsInt, err := testEngine.SumsInt(new(SumStruct), colInt)
|
|
assert.NoError(t, err)
|
|
assert.EqualValues(t, 1, len(sumsInt))
|
|
assert.EqualValues(t, i, int(sumsInt[0]))
|
|
}
|