go-json/encode_test.go

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2020-04-19 17:13:24 +03:00
package json_test
import (
"testing"
"github.com/goccy/go-json"
)
func Test_Encoder(t *testing.T) {
t.Run("int", func(t *testing.T) {
bytes, err := json.Marshal(-10)
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `-10` {
t.Fatal("failed to encode int")
}
})
t.Run("int8", func(t *testing.T) {
bytes, err := json.Marshal(int8(-11))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `-11` {
t.Fatal("failed to encode int8")
}
})
t.Run("int16", func(t *testing.T) {
bytes, err := json.Marshal(int16(-12))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `-12` {
t.Fatal("failed to encode int16")
}
})
t.Run("int32", func(t *testing.T) {
bytes, err := json.Marshal(int32(-13))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `-13` {
t.Fatal("failed to encode int32")
}
})
t.Run("int64", func(t *testing.T) {
bytes, err := json.Marshal(int64(-14))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `-14` {
t.Fatal("failed to encode int64")
}
})
t.Run("uint", func(t *testing.T) {
bytes, err := json.Marshal(uint(10))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `10` {
t.Fatal("failed to encode uint")
}
})
t.Run("uint8", func(t *testing.T) {
bytes, err := json.Marshal(uint8(11))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `11` {
t.Fatal("failed to encode uint8")
}
})
t.Run("uint16", func(t *testing.T) {
bytes, err := json.Marshal(uint16(12))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `12` {
t.Fatal("failed to encode uint16")
}
})
t.Run("uint32", func(t *testing.T) {
bytes, err := json.Marshal(uint32(13))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `13` {
t.Fatal("failed to encode uint32")
}
})
t.Run("uint64", func(t *testing.T) {
bytes, err := json.Marshal(uint64(14))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `14` {
t.Fatal("failed to encode uint64")
}
})
t.Run("float32", func(t *testing.T) {
bytes, err := json.Marshal(float32(3.14))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `3.14` {
t.Fatal("failed to encode float32")
}
})
t.Run("float64", func(t *testing.T) {
bytes, err := json.Marshal(float64(3.14))
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `3.14` {
t.Fatal("failed to encode float64")
}
})
t.Run("bool", func(t *testing.T) {
bytes, err := json.Marshal(true)
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `true` {
t.Fatal("failed to encode bool")
}
})
t.Run("string", func(t *testing.T) {
bytes, err := json.Marshal("hello world")
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `"hello world"` {
t.Fatal("failed to encode string")
}
})
t.Run("struct", func(t *testing.T) {
bytes, err := json.Marshal(struct {
A int `json:"a"`
B uint `json:"b"`
C string `json:"c"`
}{
A: -1,
B: 1,
C: "hello world",
})
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `{"a":-1,"b":1,"c":"hello world"}` {
t.Fatal("failed to encode struct")
}
})
t.Run("slice", func(t *testing.T) {
bytes, err := json.Marshal([]int{1, 2, 3, 4})
if err != nil {
t.Fatalf("%+v", err)
}
if string(bytes) != `[1,2,3,4]` {
t.Fatal("failed to encode slice of int")
}
})
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t.Run("map", func(t *testing.T) {
bytes, err := json.Marshal(map[string]int{
"a": 1,
"b": 2,
"c": 3,
"d": 4,
})
if err != nil {
t.Fatalf("%+v", err)
}
if len(string(bytes)) != len(`{"a":1,"b":2,"c":3,"d":4}`) {
t.Fatal("failed to encode map of string/int")
}
})
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}