terraform/internal/lang/funcs/number_test.go

345 lines
5.8 KiB
Go

package funcs
import (
"fmt"
"testing"
"github.com/zclconf/go-cty/cty"
)
func TestLog(t *testing.T) {
tests := []struct {
Num cty.Value
Base cty.Value
Want cty.Value
Err bool
}{
{
cty.NumberFloatVal(1),
cty.NumberFloatVal(10),
cty.NumberFloatVal(0),
false,
},
{
cty.NumberFloatVal(10),
cty.NumberFloatVal(10),
cty.NumberFloatVal(1),
false,
},
{
cty.NumberFloatVal(0),
cty.NumberFloatVal(10),
cty.NegativeInfinity,
false,
},
{
cty.NumberFloatVal(10),
cty.NumberFloatVal(0),
cty.NumberFloatVal(-0),
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("log(%#v, %#v)", test.Num, test.Base), func(t *testing.T) {
got, err := Log(test.Num, test.Base)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestPow(t *testing.T) {
tests := []struct {
Num cty.Value
Power cty.Value
Want cty.Value
Err bool
}{
{
cty.NumberFloatVal(1),
cty.NumberFloatVal(0),
cty.NumberFloatVal(1),
false,
},
{
cty.NumberFloatVal(1),
cty.NumberFloatVal(1),
cty.NumberFloatVal(1),
false,
},
{
cty.NumberFloatVal(2),
cty.NumberFloatVal(0),
cty.NumberFloatVal(1),
false,
},
{
cty.NumberFloatVal(2),
cty.NumberFloatVal(1),
cty.NumberFloatVal(2),
false,
},
{
cty.NumberFloatVal(3),
cty.NumberFloatVal(2),
cty.NumberFloatVal(9),
false,
},
{
cty.NumberFloatVal(-3),
cty.NumberFloatVal(2),
cty.NumberFloatVal(9),
false,
},
{
cty.NumberFloatVal(2),
cty.NumberFloatVal(-2),
cty.NumberFloatVal(0.25),
false,
},
{
cty.NumberFloatVal(0),
cty.NumberFloatVal(2),
cty.NumberFloatVal(0),
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("pow(%#v, %#v)", test.Num, test.Power), func(t *testing.T) {
got, err := Pow(test.Num, test.Power)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestSignum(t *testing.T) {
tests := []struct {
Num cty.Value
Want cty.Value
Err bool
}{
{
cty.NumberFloatVal(0),
cty.NumberFloatVal(0),
false,
},
{
cty.NumberFloatVal(12),
cty.NumberFloatVal(1),
false,
},
{
cty.NumberFloatVal(-29),
cty.NumberFloatVal(-1),
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("signum(%#v)", test.Num), func(t *testing.T) {
got, err := Signum(test.Num)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestParseInt(t *testing.T) {
tests := []struct {
Num cty.Value
Base cty.Value
Want cty.Value
Err bool
}{
{
cty.StringVal("128"),
cty.NumberIntVal(10),
cty.NumberIntVal(128),
false,
},
{
cty.StringVal("-128"),
cty.NumberIntVal(10),
cty.NumberIntVal(-128),
false,
},
{
cty.StringVal("00128"),
cty.NumberIntVal(10),
cty.NumberIntVal(128),
false,
},
{
cty.StringVal("-00128"),
cty.NumberIntVal(10),
cty.NumberIntVal(-128),
false,
},
{
cty.StringVal("FF00"),
cty.NumberIntVal(16),
cty.NumberIntVal(65280),
false,
},
{
cty.StringVal("ff00"),
cty.NumberIntVal(16),
cty.NumberIntVal(65280),
false,
},
{
cty.StringVal("-FF00"),
cty.NumberIntVal(16),
cty.NumberIntVal(-65280),
false,
},
{
cty.StringVal("00FF00"),
cty.NumberIntVal(16),
cty.NumberIntVal(65280),
false,
},
{
cty.StringVal("-00FF00"),
cty.NumberIntVal(16),
cty.NumberIntVal(-65280),
false,
},
{
cty.StringVal("1011111011101111"),
cty.NumberIntVal(2),
cty.NumberIntVal(48879),
false,
},
{
cty.StringVal("aA"),
cty.NumberIntVal(62),
cty.NumberIntVal(656),
false,
},
{
cty.StringVal("Aa"),
cty.NumberIntVal(62),
cty.NumberIntVal(2242),
false,
},
{
cty.StringVal("999999999999999999999999999999999999999999999999999999999999"),
cty.NumberIntVal(10),
cty.MustParseNumberVal("999999999999999999999999999999999999999999999999999999999999"),
false,
},
{
cty.StringVal("FF"),
cty.NumberIntVal(10),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("00FF"),
cty.NumberIntVal(10),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("-00FF"),
cty.NumberIntVal(10),
cty.UnknownVal(cty.Number),
true,
},
{
cty.NumberIntVal(2),
cty.NumberIntVal(10),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("1"),
cty.NumberIntVal(63),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("1"),
cty.NumberIntVal(-1),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("1"),
cty.NumberIntVal(1),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("1"),
cty.NumberIntVal(0),
cty.UnknownVal(cty.Number),
true,
},
{
cty.StringVal("1.2"),
cty.NumberIntVal(10),
cty.UnknownVal(cty.Number),
true,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("parseint(%#v, %#v)", test.Num, test.Base), func(t *testing.T) {
got, err := ParseInt(test.Num, test.Base)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}