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- // Copyright 2016 Google LLC
- //
- // 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 gensupport
-
- import (
- "encoding/json"
- "math"
- "testing"
- )
-
- func TestJSONFloat(t *testing.T) {
- for _, test := range []struct {
- in string
- want float64
- }{
- {"0", 0},
- {"-10", -10},
- {"1e23", 1e23},
- {`"Infinity"`, math.Inf(1)},
- {`"-Infinity"`, math.Inf(-1)},
- {`"NaN"`, math.NaN()},
- } {
- var f64 JSONFloat64
- if err := json.Unmarshal([]byte(test.in), &f64); err != nil {
- t.Fatal(err)
- }
- got := float64(f64)
- if got != test.want && math.IsNaN(got) != math.IsNaN(test.want) {
- t.Errorf("%s: got %f, want %f", test.in, got, test.want)
- }
- }
- }
-
- func TestJSONFloatErrors(t *testing.T) {
- var f64 JSONFloat64
- for _, in := range []string{"", "a", `"Inf"`, `"-Inf"`, `"nan"`, `"nana"`} {
- if err := json.Unmarshal([]byte(in), &f64); err == nil {
- t.Errorf("%q: got nil, want error", in)
- }
- }
- }
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