Merge pull request #1742 from nigelis/feature/add_smismember_command

Add command SMISMEMBER

Author: vmihailenco

commands.go

@@ -200,6 +200,7 @@ type Cmdable interface {
 	SInter(ctx context.Context, keys ...string) *StringSliceCmd
 	SInterStore(ctx context.Context, destination string, keys ...string) *IntCmd
 	SIsMember(ctx context.Context, key string, member interface{}) *BoolCmd
+	SMIsMember(ctx context.Context, key string, members ...interface{}) *BoolSliceCmd
 	SMembers(ctx context.Context, key string) *StringSliceCmd
 	SMembersMap(ctx context.Context, key string) *StringStructMapCmd
 	SMove(ctx context.Context, source, destination string, member interface{}) *BoolCmd
@@ -1508,6 +1509,17 @@ func (c cmdable) SIsMember(ctx context.Context, key string, member interface{})
 	return cmd
 }
 
+// Redis `SMISMEMBER key member [member ...]` command.
+func (c cmdable) SMIsMember(ctx context.Context, key string, members ...interface{}) *BoolSliceCmd {
+	args := make([]interface{}, 2, 2+len(members))
+	args[0] = "smismember"
+	args[1] = key
+	args = appendArgs(args, members)
+	cmd := NewBoolSliceCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
 // Redis `SMEMBERS key` command output as a slice.
 func (c cmdable) SMembers(ctx context.Context, key string) *StringSliceCmd {
 	cmd := NewStringSliceCmd(ctx, "smembers", key)

commands_test.go

@@ -2486,6 +2486,15 @@ var _ = Describe("Commands", func() {
 			Expect(sIsMember.Val()).To(Equal(false))
 		})
 
+		It("should SMIsMember", func() {
+			sAdd := client.SAdd(ctx, "set", "one")
+			Expect(sAdd.Err()).NotTo(HaveOccurred())
+
+			sMIsMember := client.SMIsMember(ctx, "set", "one", "two")
+			Expect(sMIsMember.Err()).NotTo(HaveOccurred())
+			Expect(sMIsMember.Val()).To(Equal([]bool{true, false}))
+		})
+
 		It("should SMembers", func() {
 			sAdd := client.SAdd(ctx, "set", "Hello")
 			Expect(sAdd.Err()).NotTo(HaveOccurred())