mirror of
https://github.com/gohugoio/hugo.git
synced 2024-12-26 15:31:53 +00:00
365 lines
7.8 KiB
Go
365 lines
7.8 KiB
Go
// Copyright 2017 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package math
|
|
|
|
import (
|
|
"fmt"
|
|
"math"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestBasicNSArithmetic(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
fn func(a, b interface{}) (interface{}, error)
|
|
a interface{}
|
|
b interface{}
|
|
expect interface{}
|
|
}{
|
|
{ns.Add, 4, 2, int64(6)},
|
|
{ns.Add, 1.0, "foo", false},
|
|
{ns.Sub, 4, 2, int64(2)},
|
|
{ns.Sub, 1.0, "foo", false},
|
|
{ns.Mul, 4, 2, int64(8)},
|
|
{ns.Mul, 1.0, "foo", false},
|
|
{ns.Div, 4, 2, int64(2)},
|
|
{ns.Div, 1.0, "foo", false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := test.fn(test.a, test.b)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestDoArithmetic(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
for i, test := range []struct {
|
|
a interface{}
|
|
b interface{}
|
|
op rune
|
|
expect interface{}
|
|
}{
|
|
{3, 2, '+', int64(5)},
|
|
{3, 2, '-', int64(1)},
|
|
{3, 2, '*', int64(6)},
|
|
{3, 2, '/', int64(1)},
|
|
{3.0, 2, '+', float64(5)},
|
|
{3.0, 2, '-', float64(1)},
|
|
{3.0, 2, '*', float64(6)},
|
|
{3.0, 2, '/', float64(1.5)},
|
|
{3, 2.0, '+', float64(5)},
|
|
{3, 2.0, '-', float64(1)},
|
|
{3, 2.0, '*', float64(6)},
|
|
{3, 2.0, '/', float64(1.5)},
|
|
{3.0, 2.0, '+', float64(5)},
|
|
{3.0, 2.0, '-', float64(1)},
|
|
{3.0, 2.0, '*', float64(6)},
|
|
{3.0, 2.0, '/', float64(1.5)},
|
|
{uint(3), uint(2), '+', uint64(5)},
|
|
{uint(3), uint(2), '-', uint64(1)},
|
|
{uint(3), uint(2), '*', uint64(6)},
|
|
{uint(3), uint(2), '/', uint64(1)},
|
|
{uint(3), 2, '+', uint64(5)},
|
|
{uint(3), 2, '-', uint64(1)},
|
|
{uint(3), 2, '*', uint64(6)},
|
|
{uint(3), 2, '/', uint64(1)},
|
|
{3, uint(2), '+', uint64(5)},
|
|
{3, uint(2), '-', uint64(1)},
|
|
{3, uint(2), '*', uint64(6)},
|
|
{3, uint(2), '/', uint64(1)},
|
|
{uint(3), -2, '+', int64(1)},
|
|
{uint(3), -2, '-', int64(5)},
|
|
{uint(3), -2, '*', int64(-6)},
|
|
{uint(3), -2, '/', int64(-1)},
|
|
{-3, uint(2), '+', int64(-1)},
|
|
{-3, uint(2), '-', int64(-5)},
|
|
{-3, uint(2), '*', int64(-6)},
|
|
{-3, uint(2), '/', int64(-1)},
|
|
{uint(3), 2.0, '+', float64(5)},
|
|
{uint(3), 2.0, '-', float64(1)},
|
|
{uint(3), 2.0, '*', float64(6)},
|
|
{uint(3), 2.0, '/', float64(1.5)},
|
|
{3.0, uint(2), '+', float64(5)},
|
|
{3.0, uint(2), '-', float64(1)},
|
|
{3.0, uint(2), '*', float64(6)},
|
|
{3.0, uint(2), '/', float64(1.5)},
|
|
{0, 0, '+', 0},
|
|
{0, 0, '-', 0},
|
|
{0, 0, '*', 0},
|
|
{"foo", "bar", '+', "foobar"},
|
|
{3, 0, '/', false},
|
|
{3.0, 0, '/', false},
|
|
{3, 0.0, '/', false},
|
|
{uint(3), uint(0), '/', false},
|
|
{3, uint(0), '/', false},
|
|
{-3, uint(0), '/', false},
|
|
{uint(3), 0, '/', false},
|
|
{3.0, uint(0), '/', false},
|
|
{uint(3), 0.0, '/', false},
|
|
{3, "foo", '+', false},
|
|
{3.0, "foo", '+', false},
|
|
{uint(3), "foo", '+', false},
|
|
{"foo", 3, '+', false},
|
|
{"foo", "bar", '-', false},
|
|
{3, 2, '%', false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := DoArithmetic(test.a, test.b, test.op)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestCeil(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
x interface{}
|
|
expect interface{}
|
|
}{
|
|
{0.1, 1.0},
|
|
{0.5, 1.0},
|
|
{1.1, 2.0},
|
|
{1.5, 2.0},
|
|
{-0.1, 0.0},
|
|
{-0.5, 0.0},
|
|
{-1.1, -1.0},
|
|
{-1.5, -1.0},
|
|
{"abc", false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := ns.Ceil(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestFloor(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
x interface{}
|
|
expect interface{}
|
|
}{
|
|
{0.1, 0.0},
|
|
{0.5, 0.0},
|
|
{1.1, 1.0},
|
|
{1.5, 1.0},
|
|
{-0.1, -1.0},
|
|
{-0.5, -1.0},
|
|
{-1.1, -2.0},
|
|
{-1.5, -2.0},
|
|
{"abc", false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := ns.Floor(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestLog(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
a interface{}
|
|
expect interface{}
|
|
}{
|
|
{1, float64(0)},
|
|
{3, float64(1.0986)},
|
|
{0, float64(math.Inf(-1))},
|
|
{1.0, float64(0)},
|
|
{3.1, float64(1.1314)},
|
|
{"abc", false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := ns.Log(test.a)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
// we compare only 4 digits behind point if its a real float
|
|
// otherwise we usually get different float values on the last positions
|
|
if result != math.Inf(-1) {
|
|
result = float64(int(result*10000)) / 10000
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestMod(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
a interface{}
|
|
b interface{}
|
|
expect interface{}
|
|
}{
|
|
{3, 2, int64(1)},
|
|
{3, 1, int64(0)},
|
|
{3, 0, false},
|
|
{0, 3, int64(0)},
|
|
{3.1, 2, int64(1)},
|
|
{3, 2.1, int64(1)},
|
|
{3.1, 2.1, int64(1)},
|
|
{int8(3), int8(2), int64(1)},
|
|
{int16(3), int16(2), int64(1)},
|
|
{int32(3), int32(2), int64(1)},
|
|
{int64(3), int64(2), int64(1)},
|
|
{"3", "2", int64(1)},
|
|
{"3.1", "2", false},
|
|
{"aaa", "0", false},
|
|
{"3", "aaa", false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := ns.Mod(test.a, test.b)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestModBool(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
a interface{}
|
|
b interface{}
|
|
expect interface{}
|
|
}{
|
|
{3, 3, true},
|
|
{3, 2, false},
|
|
{3, 1, true},
|
|
{3, 0, nil},
|
|
{0, 3, true},
|
|
{3.1, 2, false},
|
|
{3, 2.1, false},
|
|
{3.1, 2.1, false},
|
|
{int8(3), int8(3), true},
|
|
{int8(3), int8(2), false},
|
|
{int16(3), int16(3), true},
|
|
{int16(3), int16(2), false},
|
|
{int32(3), int32(3), true},
|
|
{int32(3), int32(2), false},
|
|
{int64(3), int64(3), true},
|
|
{int64(3), int64(2), false},
|
|
{"3", "3", true},
|
|
{"3", "2", false},
|
|
{"3.1", "2", nil},
|
|
{"aaa", "0", nil},
|
|
{"3", "aaa", nil},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := ns.ModBool(test.a, test.b)
|
|
|
|
if test.expect == nil {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|
|
|
|
func TestRound(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ns := New()
|
|
|
|
for i, test := range []struct {
|
|
x interface{}
|
|
expect interface{}
|
|
}{
|
|
{0.1, 0.0},
|
|
{0.5, 1.0},
|
|
{1.1, 1.0},
|
|
{1.5, 2.0},
|
|
{-0.1, -0.0},
|
|
{-0.5, -1.0},
|
|
{-1.1, -1.0},
|
|
{-1.5, -2.0},
|
|
{"abc", false},
|
|
} {
|
|
errMsg := fmt.Sprintf("[%d] %v", i, test)
|
|
|
|
result, err := ns.Round(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
require.Error(t, err, errMsg)
|
|
continue
|
|
}
|
|
|
|
require.NoError(t, err, errMsg)
|
|
assert.Equal(t, test.expect, result, errMsg)
|
|
}
|
|
}
|