bench: add Benchmark test for mesuring peformance

move e2e_test to dir e2e

Author: initdc

Rakefile

@@ -19,3 +19,11 @@ end
 task :test_option do
   sh "go test -cover -v ./option"
 end
+
+task :e2e do
+  sh "go test -cover -v ./e2e"
+end
+
+task :bench do
+  sh "go test -bench=. -benchmem -cpu='1,2,4'"
+end

bench_test.go

@@ -0,0 +1,102 @@
+package bench_test
+
+import (
+	"testing"
+
+	. "github.com/initdc/types/option"
+	. "github.com/initdc/types/result"
+)
+
+func BenchmarkOptionSome(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+		var o Option[int32]
+		o.Some(0)
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkOptionNone(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+		var o Option[int32]
+		o.None()
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkSome(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+		Some[int32](0)
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkNone(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+		None[int32]()
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkResultOk(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+
+		var r Result[int32, int32]
+		r.Ok(0)
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkResultErr(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+
+		var r Result[int32, int32]
+		r.Err(0)
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkOk(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+		Ok[int32, int32](0)
+	}
+
+	b.StopTimer()
+}
+
+func BenchmarkErr(b *testing.B) {
+	b.ResetTimer()
+	b.StartTimer()
+
+	for i := 0; i < b.N; i++ {
+		Err[int32, int32](0)
+	}
+
+	b.StopTimer()
+}