add benchmark

Author: guregu

bench_test.go

@@ -0,0 +1,45 @@
+package null
+
+import (
+	"testing"
+)
+
+func BenchmarkIntUnmarshalJSON(b *testing.B) {
+	input := []byte("123456")
+	var nullable Int
+	for n := 0; n < b.N; n++ {
+		nullable.UnmarshalJSON(input)
+	}
+}
+
+func BenchmarkIntStringUnmarshalJSON(b *testing.B) {
+	input := []byte(`"123456"`)
+	var nullable String
+	for n := 0; n < b.N; n++ {
+		nullable.UnmarshalJSON(input)
+	}
+}
+
+func BenchmarkNullIntUnmarshalJSON(b *testing.B) {
+	input := []byte("null")
+	var nullable Int
+	for n := 0; n < b.N; n++ {
+		nullable.UnmarshalJSON(input)
+	}
+}
+
+func BenchmarkStringUnmarshalJSON(b *testing.B) {
+	input := []byte(`"hello"`)
+	var nullable String
+	for n := 0; n < b.N; n++ {
+		nullable.UnmarshalJSON(input)
+	}
+}
+
+func BenchmarkNullStringUnmarshalJSON(b *testing.B) {
+	input := []byte("null")
+	var nullable String
+	for n := 0; n < b.N; n++ {
+		nullable.UnmarshalJSON(input)
+	}
+}