strings_spec.rb in fakeredis-0.4.2

- old
+ new
@@ -9,195 +9,219 @@
 
     it "should append a value to key" do
       @client.set("key1", "Hello")
       @client.append("key1", " World")
 
-      @client.get("key1").should == "Hello World"
+      @client.get("key1").should be == "Hello World"
     end
 
     it "should decrement the integer value of a key by one" do
       @client.set("counter", "1")
       @client.decr("counter")
 
-      @client.get("counter").should == "0"
+      @client.get("counter").should be == "0"
     end
 
     it "should decrement the integer value of a key by the given number" do
       @client.set("counter", "10")
       @client.decrby("counter", "5")
 
-      @client.get("counter").should == "5"
+      @client.get("counter").should be == "5"
     end
 
     it "should get the value of a key" do
-      @client.get("key2").should == nil
+      @client.get("key2").should be == nil
     end
 
     it "should returns the bit value at offset in the string value stored at key" do
       @client.set("key1", "a")
 
-      @client.getbit("key1", 1).should == 1
-      @client.getbit("key1", 2).should == 1
-      @client.getbit("key1", 3).should == 0
-      @client.getbit("key1", 4).should == 0
-      @client.getbit("key1", 5).should == 0
-      @client.getbit("key1", 6).should == 0
-      @client.getbit("key1", 7).should == 1
+      @client.getbit("key1", 1).should be == 1
+      @client.getbit("key1", 2).should be == 1
+      @client.getbit("key1", 3).should be == 0
+      @client.getbit("key1", 4).should be == 0
+      @client.getbit("key1", 5).should be == 0
+      @client.getbit("key1", 6).should be == 0
+      @client.getbit("key1", 7).should be == 1
     end
 
     it "should allow direct bit manipulation even if the string isn't set" do
       @client.setbit("key1", 10, 1)
-      @client.getbit("key1", 10).should == 1
+      @client.getbit("key1", 10).should be == 1
     end
 
     it "should get a substring of the string stored at a key" do
       @client.set("key1", "This a message")
 
-      @client.getrange("key1", 0, 3).should == "This"
-      @client.substr("key1", 0, 3).should == "This"
+      @client.getrange("key1", 0, 3).should be == "This"
+      @client.substr("key1", 0, 3).should be == "This"
     end
 
     it "should set the string value of a key and return its old value" do
       @client.set("key1","value1")
 
-      @client.getset("key1", "value2").should == "value1"
-      @client.get("key1").should == "value2"
+      @client.getset("key1", "value2").should be == "value1"
+      @client.get("key1").should be == "value2"
     end
 
     it "should return nil for #getset if the key does not exist when setting" do
-      @client.getset("key1", "value1").should == nil
-      @client.get("key1").should == "value1"
+      @client.getset("key1", "value1").should be == nil
+      @client.get("key1").should be == "value1"
     end
 
     it "should increment the integer value of a key by one" do
       @client.set("counter", "1")
-      @client.incr("counter").should == 2
+      @client.incr("counter").should be == 2
 
-      @client.get("counter").should == "2"
+      @client.get("counter").should be == "2"
     end
 
     it "should not change the expire value of the key during incr" do
       @client.set("counter", "1")
       @client.expire("counter", 600).should be_true
-      @client.ttl("counter").should == 600
-      @client.incr("counter").should == 2
-      @client.ttl("counter").should == 600
+      @client.ttl("counter").should be == 600
+      @client.incr("counter").should be == 2
+      @client.ttl("counter").should be == 600
     end
 
     it "should decrement the integer value of a key by one" do
       @client.set("counter", "1")
-      @client.decr("counter").should == 0
+      @client.decr("counter").should be == 0
 
-      @client.get("counter").should == "0"
+      @client.get("counter").should be == "0"
     end
 
     it "should not change the expire value of the key during decr" do
       @client.set("counter", "2")
       @client.expire("counter", 600).should be_true
-      @client.ttl("counter").should == 600
-      @client.decr("counter").should == 1
-      @client.ttl("counter").should == 600
+      @client.ttl("counter").should be == 600
+      @client.decr("counter").should be == 1
+      @client.ttl("counter").should be == 600
     end
 
     it "should increment the integer value of a key by the given number" do
       @client.set("counter", "10")
-      @client.incrby("counter", "5").should == 15
-      @client.incrby("counter", 2).should == 17
-      @client.get("counter").should == "17"
+      @client.incrby("counter", "5").should be == 15
+      @client.incrby("counter", 2).should be == 17
+      @client.get("counter").should be == "17"
     end
 
     it "should not change the expire value of the key during incrby" do
       @client.set("counter", "1")
       @client.expire("counter", 600).should be_true
-      @client.ttl("counter").should == 600
-      @client.incrby("counter", "5").should == 6
-      @client.ttl("counter").should == 600
+      @client.ttl("counter").should be == 600
+      @client.incrby("counter", "5").should be == 6
+      @client.ttl("counter").should be == 600
     end
 
     it "should decrement the integer value of a key by the given number" do
       @client.set("counter", "10")
-      @client.decrby("counter", "5").should == 5
-      @client.decrby("counter", 2).should == 3
-      @client.get("counter").should == "3"
+      @client.decrby("counter", "5").should be == 5
+      @client.decrby("counter", 2).should be == 3
+      @client.get("counter").should be == "3"
     end
 
     it "should not change the expire value of the key during decrby" do
       @client.set("counter", "8")
       @client.expire("counter", 600).should be_true
-      @client.ttl("counter").should == 600
-      @client.decrby("counter", "3").should == 5
-      @client.ttl("counter").should == 600
+      @client.ttl("counter").should be == 600
+      @client.decrby("counter", "3").should be == 5
+      @client.ttl("counter").should be == 600
     end
 
     it "should get the values of all the given keys" do
       @client.set("key1", "value1")
       @client.set("key2", "value2")
       @client.set("key3", "value3")
 
-      @client.mget("key1", "key2", "key3").should == ["value1", "value2", "value3"]
+      @client.mget("key1", "key2", "key3").should be == ["value1", "value2", "value3"]
+      @client.mget(["key1", "key2", "key3"]).should be == ["value1", "value2", "value3"]
     end
 
+    it "returns nil for non existent keys" do
+      @client.set("key1", "value1")
+      @client.set("key3", "value3")
+
+      @client.mget("key1", "key2", "key3", "key4").should be == ["value1", nil, "value3", nil]
+      @client.mget(["key1", "key2", "key3", "key4"]).should be == ["value1", nil, "value3", nil]
+    end
+
     it 'raises an argument error when not passed any fields' do
       @client.set("key3", "value3")
 
       lambda { @client.mget }.should raise_error(Redis::CommandError)
     end
 
     it "should set multiple keys to multiple values" do
       @client.mset(:key1, "value1", :key2, "value2")
 
-      @client.get("key1").should == "value1"
-      @client.get("key2").should == "value2"
+      @client.get("key1").should be == "value1"
+      @client.get("key2").should be == "value2"
     end
 
     it "should set multiple keys to multiple values, only if none of the keys exist" do
-      @client.msetnx(:key1, "value1", :key2, "value2")
-      @client.msetnx(:key1, "value3", :key2, "value4")
+      @client.msetnx(:key1, "value1", :key2, "value2").should be == true
+      @client.msetnx(:key1, "value3", :key2, "value4").should be == false
 
-      @client.get("key1").should == "value1"
-      @client.get("key2").should == "value2"
+      @client.get("key1").should be == "value1"
+      @client.get("key2").should be == "value2"
     end
 
+    it "should set multiple keys to multiple values with a hash" do
+      @client.mapped_mset(:key1 => "value1", :key2 => "value2")
+
+      @client.get("key1").should be == "value1"
+      @client.get("key2").should be == "value2"
+    end
+
+    it "should set multiple keys to multiple values with a hash, only if none of the keys exist" do
+      @client.mapped_msetnx(:key1 => "value1", :key2 => "value2").should be == true
+      @client.mapped_msetnx(:key1 => "value3", :key2 => "value4").should be == false
+
+      @client.get("key1").should be == "value1"
+      @client.get("key2").should be == "value2"
+    end
+
     it "should set the string value of a key" do
       @client.set("key1", "1")
 
-      @client.get("key1").should == "1"
+      @client.get("key1").should be == "1"
     end
 
     it "should sets or clears the bit at offset in the string value stored at key" do
       @client.set("key1", "abc")
       @client.setbit("key1", 11, 1)
 
-      @client.get("key1").should == "arc"
+      @client.get("key1").should be == "arc"
     end
 
     it "should set the value and expiration of a key" do
       @client.setex("key1", 30, "value1")
 
-      @client.get("key1").should == "value1"
-      @client.ttl("key1").should == 30
+      @client.get("key1").should be == "value1"
+      @client.ttl("key1").should be == 30
     end
 
     it "should set the value of a key, only if the key does not exist" do
       @client.set("key1", "test value")
       @client.setnx("key1", "new value")
       @client.setnx("key2", "another value")
 
-      @client.get("key1").should == "test value"
-      @client.get("key2").should == "another value"
+      @client.get("key1").should be == "test value"
+      @client.get("key2").should be == "another value"
     end
 
     it "should overwrite part of a string at key starting at the specified offset" do
       @client.set("key1", "Hello World")
       @client.setrange("key1", 6, "Redis")
 
-      @client.get("key1").should == "Hello Redis"
+      @client.get("key1").should be == "Hello Redis"
     end
 
     it "should get the length of the value stored in a key" do
       @client.set("key1", "abc")
 
-      @client.strlen("key1").should == 3
+      @client.strlen("key1").should be == 3
     end
 
   end
 end