hashes_spec.rb in fakeredis-0.3.3

- old
+ new

@@ -10,36 +10,36 @@
       @client.hset("key1", "k1", "val1")
       @client.hset("key1", "k2", "val2")
       @client.hdel("key1", "k1")
 
       @client.hget("key1", "k1").should be_nil
-      @client.hget("key1", "k2").should == "val2"
+      @client.hget("key1", "k2").should be == "val2"
     end
 
     it "should remove a hash with no keys left" do
       @client.hset("key1", "k1", "val1")
       @client.hset("key1", "k2", "val2")
       @client.hdel("key1", "k1")
       @client.hdel("key1", "k2")
 
-      @client.exists("key1").should == false
+      @client.exists("key1").should be == false
     end
 
-    it "should convert key to a string via to_s for hset" do
+    it "should convert key to a string for hset" do
       m = double("key")
       m.stub(:to_s).and_return("foo")
 
       @client.hset("key1", m, "bar")
-      @client.hget("key1", "foo").should == "bar"
+      @client.hget("key1", "foo").should be == "bar"
     end
 
-    it "should convert key to a string via to_s for hget" do
+    it "should convert key to a string for hget" do
       m = double("key")
       m.stub(:to_s).and_return("foo")
 
       @client.hset("key1", "foo", "bar")
-      @client.hget("key1", m).should == "bar"
+      @client.hget("key1", m).should be == "bar"
     end
 
     it "should determine if a hash field exists" do
       @client.hset("key1", "index", "value")
 
@@ -48,92 +48,103 @@
     end
 
     it "should get the value of a hash field" do
       @client.hset("key1", "index", "value")
 
-      @client.hget("key1", "index").should == "value"
+      @client.hget("key1", "index").should be == "value"
     end
 
     it "should get all the fields and values in a hash" do
       @client.hset("key1", "i1", "val1")
       @client.hset("key1", "i2", "val2")
 
-      @client.hgetall("key1").should == {"i1" => "val1", "i2" => "val2"}
+      @client.hgetall("key1").should be == {"i1" => "val1", "i2" => "val2"}
     end
 
     it "should increment the integer value of a hash field by the given number" do
       @client.hset("key1", "cont1", "5")
-      @client.hincrby("key1", "cont1", "5").should == 10
-      @client.hget("key1", "cont1").should == "10"
+      @client.hincrby("key1", "cont1", "5").should be == 10
+      @client.hget("key1", "cont1").should be == "10"
     end
 
     it "should increment non existing hash keys" do
       @client.hget("key1", "cont2").should be_nil
-      @client.hincrby("key1", "cont2", "5").should == 5
+      @client.hincrby("key1", "cont2", "5").should be == 5
     end
 
     it "should get all the fields in a hash" do
       @client.hset("key1", "i1", "val1")
       @client.hset("key1", "i2", "val2")
 
       @client.hkeys("key1").should =~ ["i1", "i2"]
-      @client.hkeys("key2").should == []
+      @client.hkeys("key2").should be == []
     end
 
     it "should get the number of fields in a hash" do
       @client.hset("key1", "i1", "val1")
       @client.hset("key1", "i2", "val2")
 
-      @client.hlen("key1").should == 2
+      @client.hlen("key1").should be == 2
     end
 
     it "should get the values of all the given hash fields" do
       @client.hset("key1", "i1", "val1")
       @client.hset("key1", "i2", "val2")
 
       @client.hmget("key1", "i1", "i2", "i3").should =~ ["val1", "val2", nil]
-      @client.hmget("key2", "i1", "i2").should == [nil, nil]
+      @client.hmget("key2", "i1", "i2").should be == [nil, nil]
     end
 
-    it "throws an argument error when you don't ask for any keys" do
-      lambda { @client.hmget("key1") }.should raise_error(ArgumentError)
+    it "should throw an argument error when you don't ask for any keys" do
+      lambda { @client.hmget("key1") }.should raise_error(RuntimeError, "ERR wrong number of arguments for 'hmget' command")
     end
 
     it "should reject an empty list of values" do
-      lambda { @client.hmset("key") }.should raise_error(ArgumentError)
+      lambda { @client.hmset("key") }.should raise_error(RuntimeError, "ERR wrong number of arguments for 'hmset' command")
       @client.exists("key").should be_false
     end
 
-    it 'rejects an insert with a key but no value' do
-      lambda { @client.hmset("key", 'foo') }.should raise_error(ArgumentError)
-      lambda { @client.hmset("key", 'foo', 3, 'bar') }.should raise_error(ArgumentError)
+    it "rejects an insert with a key but no value" do
+      lambda { @client.hmset("key", 'foo') }.should raise_error(RuntimeError, "ERR wrong number of arguments for 'hmset' command")
+      lambda { @client.hmset("key", 'foo', 3, 'bar') }.should raise_error(RuntimeError, "ERR wrong number of arguments for HMSET")
       @client.exists("key").should be_false
     end
 
+    it "should reject the wrong number of arguments" do
+      lambda { @client.hmset("hash", "foo1", "bar1", "foo2", "bar2", "foo3") }.should raise_error(RuntimeError, "ERR wrong number of arguments for HMSET")
+    end
+
     it "should set multiple hash fields to multiple values" do
       @client.hmset("key", "k1", "value1", "k2", "value2")
 
-      @client.hget("key", "k1").should == "value1"
-      @client.hget("key", "k2").should == "value2"
+      @client.hget("key", "k1").should be == "value1"
+      @client.hget("key", "k2").should be == "value2"
     end
 
+    it "should set multiple hash fields from a ruby hash to multiple values" do
+      @client.mapped_hmset("foo", :k1 => "value1", :k2 => "value2")
+
+      @client.hget("foo", "k1").should be == "value1"
+      @client.hget("foo", "k2").should be == "value2"
+    end
+
     it "should set the string value of a hash field" do
-      @client.hset("key1", "k1", "val1").should == true
-      @client.hset("key1", "k1", "val1").should == false
+      @client.hset("key1", "k1", "val1").should be == true
+      @client.hset("key1", "k1", "val1").should be == false
 
-      @client.hget("key1", "k1").should == "val1"
+      @client.hget("key1", "k1").should be == "val1"
     end
 
     it "should set the value of a hash field, only if the field does not exist" do
       @client.hset("key1", "k1", "val1")
-      @client.hsetnx("key1", "k1", "value").should == false
-      @client.hsetnx("key1", "k2", "val2").should == true
-      @client.hsetnx("key1", :k1, "value").should == false
-      @client.hsetnx("key1", :k3, "val3").should == true
+      @client.hsetnx("key1", "k1", "value").should be == false
+      @client.hsetnx("key1", "k2", "val2").should be == true
+      @client.hsetnx("key1", :k1, "value").should be == false
+      @client.hsetnx("key1", :k3, "val3").should be == true
 
-      @client.hget("key1", "k1").should == "val1"
-      @client.hget("key1", "k2").should == "val2"
-      @client.hget("key1", "k3").should == "val3"
+      @client.hget("key1", "k1").should be == "val1"
+      @client.hget("key1", "k2").should be == "val2"
+      @client.hget("key1", "k3").should be == "val3"
     end
 
     it "should get all the values in a hash" do
       @client.hset("key1", "k1", "val1")
       @client.hset("key1", "k2", "val2")