refactor: move language examples to fixture files

tests/fixtures/languages/go/test.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+    "fmt"
+    "strings"
+)
+
+// Person represents someone who can be greeted
+type Person struct {
+    Name string
+    Age  int
+}
+
+// Greeter defines greeting behavior
+type Greeter interface {
+    Greet(p Person) string
+}
+
+// FormalGreeter implements Greeter with formal style
+type FormalGreeter struct {
+    Prefix string
+}
+
+const (
+    DefaultName = "World"
+    MaxAge     = 150
+)
+
+func (g FormalGreeter) Greet(p Person) string {
+    return fmt.Sprintf("%s, %s! You are %d years old.",
+        g.Prefix, p.Name, p.Age)
+}
+
+func NewFormalGreeter() *FormalGreeter {
+    return &FormalGreeter{Prefix: "Good day"}
+}
+
+func main() {
+    greeter := NewFormalGreeter()
+    person := Person{Name: DefaultName, Age: 42}
+    fmt.Println(greeter.Greet(person))
+}