Add benchmark for GetBool
```
BenchmarkGetBool-4 100000 12952 ns/op 225 B/op 10 allocs/op
BenchmarkGetBoolFromMap-4 100000000 10.8 ns/op 0 B/op 0 allocs/op
```
diff --git a/viper_test.go b/viper_test.go
index 127e650..a9f21ea 100644
--- a/viper_test.go
+++ b/viper_test.go
@@ -918,3 +918,28 @@
assert.Equal(t, GetString("clothing.jacket"), "leather")
assert.Equal(t, GetString("clothing.shirt"), polyester)
}
+
+func BenchmarkGetBool(b *testing.B) {
+ key := "BenchmarkGetBool"
+ v = New()
+ v.Set(key, true)
+
+ for i := 0; i < b.N; i++ {
+ if !v.GetBool(key) {
+ b.Fatal("GetBool returned false")
+ }
+ }
+}
+
+// This is the "perfect result" for the above.
+func BenchmarkGetBoolFromMap(b *testing.B) {
+ m := make(map[string]bool)
+ key := "BenchmarkGetBool"
+ m[key] = true
+
+ for i := 0; i < b.N; i++ {
+ if !m[key] {
+ b.Fatal("Map value was false")
+ }
+ }
+}
