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int_test.go
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package sensitive
import (
"encoding/json"
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestIntFormatting(t *testing.T) {
assert := require.New(t)
value := Int(100)
var empty *Int
tests := []struct {
name string
formatting string
expected string
value interface{}
}{
{
name: "Int %s",
formatting: "%s",
value: value,
},
{
name: "Int %q",
formatting: "%q",
value: value,
},
{
name: "Int %v",
formatting: "%v",
value: value,
},
{
name: "Int %#v",
formatting: "%#v",
value: value,
},
{
name: "Int %x",
formatting: "%x",
value: value,
},
{
name: "Int %X",
formatting: "%X",
value: value,
},
{
name: "Int %T",
formatting: "%T",
value: value,
expected: "sensitive.Int",
},
{
name: "Ptr Int %s",
formatting: "%s",
value: empty,
expected: "<nil>",
},
{
name: "Ptr Int %q",
formatting: "%q",
value: empty,
expected: "<nil>",
},
{
name: "Ptr Int %v",
formatting: "%v",
value: empty,
expected: "<nil>",
},
{
name: "Ptr Int %#v",
formatting: "%#v",
value: empty,
expected: "<nil>",
},
{
name: "Ptr Int %x",
formatting: "%x",
value: empty,
expected: "<nil>",
},
{
name: "Ptr Int %X",
formatting: "%X",
value: empty,
expected: "<nil>",
},
{
name: "Ptr Int %T",
formatting: "%T",
value: empty,
expected: "*sensitive.Int",
},
}
for _, tc := range tests {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
result := fmt.Sprintf(tc.formatting, tc.value)
assert.Equal(tc.expected, result)
})
}
}
func TestInt_MarshalText(t *testing.T) {
assert := require.New(t)
value := Int(100)
b, err := value.MarshalText()
assert.NoError(err)
assert.Equal("", string(b))
}
func TestIntJSON(t *testing.T) {
assert := require.New(t)
value := Int(100)
b, err := json.Marshal(value)
assert.NoError(err)
assert.Equal("null", string(b))
var empty *Int
b, err = json.Marshal(empty)
assert.NoError(err)
assert.Equal("null", string(b))
}