1 files changed, 26 insertions, 0 deletions
diff --git a/example_map_test.go b/example_map_test.go
new file mode 100644
index 0000000..5ec879f
--- /dev/null
+++ b/example_map_test.go
@@ -0,0 +1,26 @@
+package collection
+
+import (
+	"fmt"
+	"strings"
+)
+
+func ExampleMap() {
+	collection := []int{1, 2, 3, 4, 5}
+	cb := func(v int, idx int) string {
+		return fmt.Sprintf("[%d]", v)
+	}
+	result := Map(collection, cb)
+	fmt.Println(strings.Join(result, "_"))
+	// Output: [1]_[2]_[3]_[4]_[5]
+}
+
+func ExampleMapSync() {
+	collection := []int{1, 2, 3, 4, 5}
+	cb := func(v int, idx int) string {
+		return fmt.Sprintf("[%d]", v)
+	}
+	result := MapSync(collection, cb)
+	fmt.Println(strings.Join(result, "_"))
+	// Output: [1]_[2]_[3]_[4]_[5]
+}