new exporter version

testing/go-code-samples/testing-guide/README.md

@@ -0,0 +1,5 @@
+# Comprehensive Guide to Testing in Go
+
+This article will cover everything you need to know about Go testing. You will start with a simple testing function, and work through more tools and strategies to help you master testing in Go.
+
+Find the tutorial [here](https://blog.jetbrains.com/go/2022/11/22/comprehensive-guide-to-testing-in-go/).

testing/go-code-samples/testing-guide/fooer.go

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+package main
+
+import "strconv"
+
+// Fooer If the number is divisible by 3, write "Foo" otherwise, the number
+func Fooer(input int) string {
+
+	isfoo := (input % 3) == 0
+
+	if isfoo {
+		return "Foo"
+	}
+
+	return strconv.Itoa(input)
+}

testing/go-code-samples/testing-guide/fooer_test.go

@@ -0,0 +1,105 @@
+package main
+
+import (
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func TestFooer(t *testing.T) {
+	result := Fooer(3)
+	if result != "Foo" {
+		t.Errorf("Result was incorrect, got: %s, want: %s.", result, "Foo")
+	}
+}
+
+func TestFooer1(t *testing.T) {
+	type args struct {
+		input int
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{"9 should be Foo", args{9}, "Foo"},
+		{"3 should be Foo", args{3}, "Foo"},
+		{"1 is not Foo", args{1}, "1"},
+		{"0 should be Foo", args{0}, "Foo"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := Fooer(tt.args.input); got != tt.want {
+				t.Errorf("Fooer() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestFooer2(t *testing.T) {
+	input := 3
+	result := Fooer(3)
+
+	t.Logf("The input was %d", input)
+
+	if result != "Foo" {
+		t.Errorf("Result was incorrect, got: %s, want: %s.", result, "Foo")
+	}
+
+	t.Fatalf("Stop the test now, we have seen enough")
+
+	t.Error("This won't be executed")
+}
+
+func TestFooerParallel(t *testing.T) {
+	t.Run("Test 3 in Parallel", func(t *testing.T) {
+		t.Parallel()
+		result := Fooer(3)
+		if result != "Foo" {
+			t.Errorf("Result was incorrect, got: %s, want: %s.", result, "Foo")
+		}
+	})
+
+	t.Run("Test 7 in Parallel", func(t *testing.T) {
+		t.Parallel()
+		result := Fooer(7)
+		if result != "7" {
+			t.Errorf("Result was incorrect, got: %s, want: %s.", result, "7")
+		}
+	})
+}
+
+func TestFooerSkipped(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping test in short mode.")
+	}
+
+	result := Fooer(3)
+	if result != "Foo" {
+		t.Errorf("Result was incorrect, got: %s, want: %s.", result, "Foo")
+	}
+}
+
+func BenchmarkFooer(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		Fooer(i)
+	}
+}
+
+func TestFooerWithTestify(t *testing.T) {
+
+	// assert equality
+	assert.Equal(t, "Foo", Fooer(0), "0 is divisible by 3, should return Foo")
+
+	// assert inequality
+	assert.NotEqual(t, "Foo", Fooer(1), "1 is not divisible by 3, should not return Foo")
+}
+
+func TestMapWithTestify(t *testing.T) {
+
+	// require equality
+	require.Equal(t, map[int]string{1: "1", 2: "2"}, map[int]string{1: "1", 2: "3"})
+
+	// assert equality
+	assert.Equal(t, map[int]string{1: "1", 2: "2"}, map[int]string{1: "1", 2: "2"})
+}

testing/go-code-samples/testing-guide/go.mod

@@ -0,0 +1,12 @@
+module testing-guide
+
+go 1.19
+
+require github.com/stretchr/testify v1.8.1
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/objx v0.5.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

testing/go-code-samples/testing-guide/go.sum

@@ -0,0 +1,18 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=