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Contents
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
describe "Numeric#to_json" do
it "returns a string representing the number" do
42.to_json.should == "42"
3.142.to_json.should == "3.142"
end
end
Version data entries
27 entries across 27 versions & 1 rubygems