mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-29 02:12:05 -05:00
490 lines
9.1 KiB
Go
490 lines
9.1 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 (
|
|
"math"
|
|
"testing"
|
|
|
|
qt "github.com/frankban/quicktest"
|
|
)
|
|
|
|
func TestBasicNSArithmetic(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
type TestCase struct {
|
|
fn func(inputs ...any) (any, error)
|
|
values []any
|
|
expect any
|
|
}
|
|
|
|
for _, test := range []TestCase{
|
|
{ns.Add, []any{4, 2}, int64(6)},
|
|
{ns.Add, []any{4, 2, 5}, int64(11)},
|
|
{ns.Add, []any{1.0, "foo"}, false},
|
|
{ns.Add, []any{0}, false},
|
|
{ns.Sub, []any{4, 2}, int64(2)},
|
|
{ns.Sub, []any{4, 2, 5}, int64(-3)},
|
|
{ns.Sub, []any{1.0, "foo"}, false},
|
|
{ns.Sub, []any{0}, false},
|
|
{ns.Mul, []any{4, 2}, int64(8)},
|
|
{ns.Mul, []any{4, 2, 5}, int64(40)},
|
|
{ns.Mul, []any{1.0, "foo"}, false},
|
|
{ns.Mul, []any{0}, false},
|
|
{ns.Div, []any{4, 2}, int64(2)},
|
|
{ns.Div, []any{4, 2, 5}, int64(0)},
|
|
{ns.Div, []any{1.0, "foo"}, false},
|
|
{ns.Div, []any{0}, false},
|
|
} {
|
|
|
|
result, err := test.fn(test.values...)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestAbs(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
x any
|
|
expect any
|
|
}{
|
|
{0.0, 0.0},
|
|
{1.5, 1.5},
|
|
{-1.5, 1.5},
|
|
{-2, 2.0},
|
|
{"abc", false},
|
|
} {
|
|
result, err := ns.Abs(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestCeil(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
x any
|
|
expect any
|
|
}{
|
|
{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},
|
|
} {
|
|
|
|
result, err := ns.Ceil(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestFloor(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
x any
|
|
expect any
|
|
}{
|
|
{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},
|
|
} {
|
|
|
|
result, err := ns.Floor(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestLog(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
a any
|
|
expect any
|
|
}{
|
|
{1, 0.0},
|
|
{3, 1.0986},
|
|
{0, math.Inf(-1)},
|
|
{1.0, 0.0},
|
|
{3.1, 1.1314},
|
|
{"abc", false},
|
|
} {
|
|
|
|
result, err := ns.Log(test.a)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
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
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
|
|
// Separate test for Log(-1) -- returns NaN
|
|
result, err := ns.Log(-1)
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Satisfies, math.IsNaN)
|
|
}
|
|
|
|
func TestSqrt(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
a any
|
|
expect any
|
|
}{
|
|
{81, 9.0},
|
|
{0.25, 0.5},
|
|
{0, 0.0},
|
|
{"abc", false},
|
|
} {
|
|
|
|
result, err := ns.Sqrt(test.a)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
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
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
|
|
// Separate test for Sqrt(-1) -- returns NaN
|
|
result, err := ns.Sqrt(-1)
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Satisfies, math.IsNaN)
|
|
}
|
|
|
|
func TestMod(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
a any
|
|
b any
|
|
expect any
|
|
}{
|
|
{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},
|
|
} {
|
|
|
|
result, err := ns.Mod(test.a, test.b)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestModBool(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
a any
|
|
b any
|
|
expect any
|
|
}{
|
|
{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},
|
|
} {
|
|
|
|
result, err := ns.ModBool(test.a, test.b)
|
|
|
|
if test.expect == nil {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestRound(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
x any
|
|
expect any
|
|
}{
|
|
{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},
|
|
} {
|
|
|
|
result, err := ns.Round(test.x)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestPow(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
for _, test := range []struct {
|
|
a any
|
|
b any
|
|
expect any
|
|
}{
|
|
{0, 0, 1.0},
|
|
{2, 0, 1.0},
|
|
{2, 3, 8.0},
|
|
{-2, 3, -8.0},
|
|
{2, -3, 0.125},
|
|
{-2, -3, -0.125},
|
|
{0.2, 3, 0.008},
|
|
{2, 0.3, 1.2311},
|
|
{0.2, 0.3, 0.617},
|
|
{"aaa", "3", false},
|
|
{"2", "aaa", false},
|
|
} {
|
|
|
|
result, err := ns.Pow(test.a, test.b)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
// we compare only 4 digits behind point if its a real float
|
|
// otherwise we usually get different float values on the last positions
|
|
result = float64(int(result*10000)) / 10000
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestMax(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
type TestCase struct {
|
|
values []any
|
|
expect any
|
|
}
|
|
|
|
for _, test := range []TestCase{
|
|
// two values
|
|
{[]any{-1, -1}, -1.0},
|
|
{[]any{-1, 0}, 0.0},
|
|
{[]any{-1, 1}, 1.0},
|
|
{[]any{0, -1}, 0.0},
|
|
{[]any{0, 0}, 0.0},
|
|
{[]any{0, 1}, 1.0},
|
|
{[]any{1, -1}, 1.0},
|
|
{[]any{1, 0}, 1.0},
|
|
{[]any{1, 1}, 1.0},
|
|
{[]any{1.2, 1.23}, 1.23},
|
|
{[]any{-1.2, -1.23}, -1.2},
|
|
{[]any{0, "a"}, false},
|
|
{[]any{"a", 0}, false},
|
|
{[]any{"a", "b"}, false},
|
|
// miss values
|
|
{[]any{}, false},
|
|
{[]any{0}, false},
|
|
// multi values
|
|
{[]any{-1, -2, -3}, -1.0},
|
|
{[]any{1, 2, 3}, 3.0},
|
|
{[]any{"a", 2, 3}, false},
|
|
} {
|
|
result, err := ns.Max(test.values...)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func TestMin(t *testing.T) {
|
|
t.Parallel()
|
|
c := qt.New(t)
|
|
|
|
ns := New()
|
|
|
|
type TestCase struct {
|
|
values []any
|
|
expect any
|
|
}
|
|
|
|
for _, test := range []TestCase{
|
|
// two values
|
|
{[]any{-1, -1}, -1.0},
|
|
{[]any{-1, 0}, -1.0},
|
|
{[]any{-1, 1}, -1.0},
|
|
{[]any{0, -1}, -1.0},
|
|
{[]any{0, 0}, 0.0},
|
|
{[]any{0, 1}, 0.0},
|
|
{[]any{1, -1}, -1.0},
|
|
{[]any{1, 0}, 0.0},
|
|
{[]any{1, 1}, 1.0},
|
|
{[]any{1.2, 1.23}, 1.2},
|
|
{[]any{-1.2, -1.23}, -1.23},
|
|
{[]any{0, "a"}, false},
|
|
{[]any{"a", 0}, false},
|
|
{[]any{"a", "b"}, false},
|
|
// miss values
|
|
{[]any{}, false},
|
|
{[]any{0}, false},
|
|
// multi values
|
|
{[]any{-1, -2, -3}, -3.0},
|
|
{[]any{1, 2, 3}, 1.0},
|
|
{[]any{"a", 2, 3}, false},
|
|
} {
|
|
|
|
result, err := ns.Min(test.values...)
|
|
|
|
if b, ok := test.expect.(bool); ok && !b {
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
continue
|
|
}
|
|
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(result, qt.Equals, test.expect)
|
|
}
|
|
}
|