diff --git a/contrib/gotests_templates/call.tmpl b/contrib/gotests_templates/call.tmpl
new file mode 100644
index 0000000000..4164f489b1
--- /dev/null
+++ b/contrib/gotests_templates/call.tmpl
@@ -0,0 +1 @@
+{{define "call"}}{{with .Receiver}}{{if not .IsStruct}}tt.{{end}}{{Receiver .}}.{{end}}{{.Name}}({{range $i, $el := .Parameters}}{{if $i}}, {{end}}{{if not .IsWriter}}tt.args.{{end}}{{Param .}}{{if .Type.IsVariadic}}...{{end}}{{end}}){{end}}
diff --git a/contrib/gotests_templates/function.tmpl b/contrib/gotests_templates/function.tmpl
new file mode 100644
index 0000000000..e850666855
--- /dev/null
+++ b/contrib/gotests_templates/function.tmpl
@@ -0,0 +1,107 @@
+{{define "function"}}
+{{- $f := .}}
+
+func {{.TestName}}(t *testing.T) {
+	{{- with .Receiver}}
+		{{- if .IsStruct}}
+			{{- if .Fields}}
+				type fields struct {
+				{{- range .Fields}}
+					{{Field .}} {{.Type}}
+				{{- end}}
+				}
+			{{- end}}
+		{{- end}}
+	{{- end}}
+	{{- if .TestParameters}}
+	type args struct {
+		{{- range .TestParameters}}
+				{{Param .}} {{.Type}}
+		{{- end}}
+	}
+	{{- end}}
+	tests := []struct {
+		name string
+		{{- with .Receiver}}
+			{{- if and .IsStruct .Fields}}
+				fields fields
+			{{- else}}
+				{{Receiver .}} {{.Type}}
+			{{- end}}
+		{{- end}}
+		{{- if .TestParameters}}
+			args args
+		{{- end}}
+		setup    func() error // Optional, delete if unused
+		teardown func() error // Optional, delete if unused
+		{{- range .TestResults}}
+			{{Want .}} {{.Type}}
+		{{- end}}
+		{{- if .ReturnsError}}
+			wantErr bool
+		{{- end}}
+	}{
+		// TODO: Add test cases.
+		// {
+		//      name: "Example Test",
+		//      args: args {
+		//      },
+		// {{- range .TestResults}}
+		//      want: {{Want .}} {{.Type}}
+                // {{- end}}
+		//      setup: func() error { return nil },
+		//      teardown: func() error { return nil },
+		// },
+	}
+	for {{if (or .Subtests (not .IsNaked))}} _, tt := {{end}} range tests {
+		{{- if .Subtests}}
+		{{- if .Parallel}}tt := tt{{end}}
+		t.Run(tt.name, func(t *testing.T) {
+			{{- if .Parallel}}t.Parallel(){{end}}
+		{{- end}}
+			{{- with .Receiver}}
+				{{- if .IsStruct}}
+					{{Receiver .}} := {{if .Type.IsStar}}&{{end}}{{.Type.Value}}{
+					{{- range .Fields}}
+						{{.Name}}: tt.fields.{{Field .}},
+					{{- end}}
+					}
+				{{- end}}
+			{{- end}}
+			{{- range .Parameters}}
+				{{- if .IsWriter}}
+					{{Param .}} := &bytes.Buffer{}
+				{{- end}}
+			{{- end}}
+			defer tt.teardown()
+			if err := tt.setup(); err != nil {
+			        t.Errorf("Setup for {{template "message" $f}} failed = %v", err)
+			        return
+			}
+			{{- if and (not .OnlyReturnsError) (not .OnlyReturnsOneValue) }}
+				{{template "results" $f}} {{template "call" $f}}
+			{{- end}}
+			{{- if .ReturnsError}}
+				if {{if .OnlyReturnsError}} err := {{template "call" $f}}; {{end}} (err != nil) != tt.wantErr {
+					t.Errorf("{{template "message" $f}} error = %v, wantErr %v", {{template "inputs" $f}} err, tt.wantErr)
+					{{- if .TestResults}}
+						{{if .Subtests }}return{{else}}continue{{end}}
+					{{- end}}
+				}
+			{{- end}}
+			{{- range .TestResults}}
+				{{- if .IsWriter}}
+					if {{Got .}} := {{Param .}}.String(); {{Got .}} != tt.{{Want .}} {
+				{{- else if .IsBasicType}}
+					if {{if $f.OnlyReturnsOneValue}}{{Got .}} := {{template "inline" $f}}; {{end}} {{Got .}} != tt.{{Want .}} {
+				{{- else}}
+					if {{if $f.OnlyReturnsOneValue}}{{Got .}} := {{template "inline" $f}}; {{end}} !reflect.DeepEqual({{Got .}}, tt.{{Want .}}) {
+				{{- end}}
+				t.Errorf("{{template "message" $f}} {{if $f.ReturnsMultiple}}{{Got .}} {{end}}= %+v\nWant = %+v", {{template "inputs" $f}} {{Got .}}, tt.{{Want .}})
+				}
+			{{- end}}
+		{{- if .Subtests }} }) {{- end -}}
+	}
+}
+
+{{end}}
diff --git a/contrib/gotests_templates/header.tmpl b/contrib/gotests_templates/header.tmpl
new file mode 100644
index 0000000000..245569df7e
--- /dev/null
+++ b/contrib/gotests_templates/header.tmpl
@@ -0,0 +1,10 @@
+{{define "header"}}
+{{range .Comments}}{{.}}
+{{end -}}
+package {{.Package}}
+
+import (
+{{range .Imports}}{{.Name}} {{.Path}}
+{{end}}
+)
+{{end}}
diff --git a/contrib/gotests_templates/inline.tmpl b/contrib/gotests_templates/inline.tmpl
new file mode 100644
index 0000000000..5ffc2f5812
--- /dev/null
+++ b/contrib/gotests_templates/inline.tmpl
@@ -0,0 +1 @@
+{{define "inline"}} {{template "call" .}} {{end}}
diff --git a/contrib/gotests_templates/inputs.tmpl b/contrib/gotests_templates/inputs.tmpl
new file mode 100644
index 0000000000..fb655da595
--- /dev/null
+++ b/contrib/gotests_templates/inputs.tmpl
@@ -0,0 +1 @@
+{{define "inputs"}}{{$f := .}}{{if not .Subtests}}tt.name, {{end}}{{if $f.PrintInputs}}{{range $f.Parameters}}tt.args.{{Param .}}, {{end}}{{end}}{{end}}
diff --git a/contrib/gotests_templates/message.tmpl b/contrib/gotests_templates/message.tmpl
new file mode 100644
index 0000000000..06068dfda5
--- /dev/null
+++ b/contrib/gotests_templates/message.tmpl
@@ -0,0 +1,3 @@
+{{define "message" -}}
+{{if not .Subtests}}%q. {{end}}{{with .Receiver}}{{.Type.Value}}.{{end}}{{.Name}}({{if .PrintInputs}}{{range $i, $el := .Parameters}}{{if $i}}, {{end}}%v{{end}}{{end}})
+{{- end}}
diff --git a/contrib/gotests_templates/results.tmpl b/contrib/gotests_templates/results.tmpl
new file mode 100644
index 0000000000..de313bee85
--- /dev/null
+++ b/contrib/gotests_templates/results.tmpl
@@ -0,0 +1 @@
+{{define "results"}} {{range $i, $el := .Results}}{{if $i}}, {{end}}{{Got .}}{{end}}{{if .ReturnsError}}, err{{end}} {{if or .Results .ReturnsError}} := {{end}} {{end}}