From 1da50b33ef44c54143b194edcba664d7503b8fc9 Mon Sep 17 00:00:00 2001
From: andy-stark-redis <164213578+andy-stark-redis@users.noreply.github.com>
Date: Fri, 6 Sep 2024 12:49:25 +0100
Subject: [PATCH] DOC-4213 string code examples (#3102)

Co-authored-by: ofekshenawa <104765379+ofekshenawa@users.noreply.github.com>
---
 doctests/string_example_test.go | 173 ++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 doctests/string_example_test.go

diff --git a/doctests/string_example_test.go b/doctests/string_example_test.go
new file mode 100644
index 00000000..20ca8554
--- /dev/null
+++ b/doctests/string_example_test.go
@@ -0,0 +1,173 @@
+// EXAMPLE: set_tutorial
+// HIDE_START
+package example_commands_test
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// HIDE_END
+func ExampleClient_set_get() {
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// REMOVE_START
+	rdb.Del(ctx, "bike:1")
+	// REMOVE_END
+
+	// STEP_START set_get
+	res1, err := rdb.Set(ctx, "bike:1", "Deimos", 0).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res1) // >>> OK
+
+	res2, err := rdb.Get(ctx, "bike:1").Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res2) // >>> Deimos
+	// STEP_END
+
+	// Output:
+	// OK
+	// Deimos
+}
+
+func ExampleClient_setnx_xx() {
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// REMOVE_START
+	rdb.Set(ctx, "bike:1", "Deimos", 0)
+	// REMOVE_END
+
+	// STEP_START setnx_xx
+	res3, err := rdb.SetNX(ctx, "bike:1", "bike", 0).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res3) // >>> false
+
+	res4, err := rdb.Get(ctx, "bike:1").Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res4) // >>> Deimos
+
+	res5, err := rdb.SetXX(ctx, "bike:1", "bike", 0).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res5) // >>> OK
+	// STEP_END
+
+	// Output:
+	// false
+	// Deimos
+	// true
+}
+
+func ExampleClient_mset() {
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// REMOVE_START
+	rdb.Del(ctx, "bike:1", "bike:2", "bike:3")
+	// REMOVE_END
+
+	// STEP_START mset
+	res6, err := rdb.MSet(ctx, "bike:1", "Deimos", "bike:2", "Ares", "bike:3", "Vanth").Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res6) // >>> OK
+
+	res7, err := rdb.MGet(ctx, "bike:1", "bike:2", "bike:3").Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res7) // >>> [Deimos Ares Vanth]
+	// STEP_END
+
+	// Output:
+	// OK
+	// [Deimos Ares Vanth]
+}
+
+func ExampleClient_incr() {
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// REMOVE_START
+	rdb.Del(ctx, "total_crashes")
+	// REMOVE_END
+
+	// STEP_START incr
+	res8, err := rdb.Set(ctx, "total_crashes", "0", 0).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res8) // >>> OK
+
+	res9, err := rdb.Incr(ctx, "total_crashes").Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res9) // >>> 1
+
+	res10, err := rdb.IncrBy(ctx, "total_crashes", 10).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(res10) // >>> 11
+	// STEP_END
+
+	// Output:
+	// OK
+	// 1
+	// 11
+}