From 4c500acc06bd01b52ceacd3dc458f4eb7070e381 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sun, 1 Dec 2024 20:26:12 +0100
Subject: Introduce example_ prefix convention

This allows to distinguish unit test files of the format
`<name>_test.go` from full file examples like `example_<name>_test.go`.
---
 optional/example_template_test.go | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 optional/example_template_test.go

(limited to 'optional/example_template_test.go')

diff --git a/optional/example_template_test.go b/optional/example_template_test.go
new file mode 100644
index 0000000..83b5821
--- /dev/null
+++ b/optional/example_template_test.go
@@ -0,0 +1,34 @@
+package optional_test
+
+import (
+	"html/template"
+	"log"
+	"os"
+
+	"xengineering.eu/optional-go/optional"
+)
+
+func Example_template() {
+	data := struct {
+		Flag optional.Optional[bool]
+	}{
+		Flag: optional.Optional[bool]{
+			Value:  false,
+			Exists: false,
+		},
+	}
+
+	tmpl := `Flag is: {{if .Flag.Exists}}{{.Flag.Value}}{{else}}[none]{{end}}`
+
+	t, err := template.New("optional").Parse(tmpl)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = t.Execute(os.Stdout, data)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Output: Flag is: [none]
+}
-- 
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