Group all json specs together in spec/opal/json

Author: adambeynon

spec/opal/array/to_json_spec.rb

@@ -0,0 +1,48 @@
+require 'json'
+
+describe "Hash#to_json" do
+  it "returns a string of all key and value pairs" do
+    {}.to_json.should == "{}"
+    {"a" => 1, "b" => 2}.to_json.should == '{"a": 1, "b": 2}'
+
+    hash = {"a" => 1, "b" => false, "c" => nil, "d" => true}
+    JSON.parse(hash.to_json).should == hash
+  end
+end
+
+describe "Array#to_json" do
+  it "returns a string of all array elements converted to json" do
+    [].to_json.should == "[]"
+    [1, 2, 3].to_json.should == "[1, 2, 3]"
+    [true, nil, false, "3", 42].to_json.should == '[true, null, false, "3", 42]'
+  end
+end
+
+describe "Boolean#to_json" do
+  it "returns 'true' when true" do
+    true.to_json.should == "true"
+  end
+
+  it "returns 'false' when false" do
+    false.to_json.should == "false"
+  end
+end
+
+describe "Kernel#to_json" do
+  it "returns an escaped #to_s of the receiver" do
+    self.to_json.should be_kind_of(String)
+  end
+end
+
+describe "NilClass#to_json" do
+  it "returns 'null'" do
+    nil.to_json.should == "null"
+  end
+end
+
+describe "String#to_json" do
+  it "returns an escaped string" do
+    "foo".to_json.should == "\"foo\""
+    "bar\nbaz".to_json.should == "\"bar\\nbaz\""
+  end
+end