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# encoding: UTF-8
require 'spec_helper'
describe "FFI_Yajl::Parser" do
let(:parser) { FFI_Yajl::Parser.new }
it "throws an exception when trailing braces are missing" do
json = '{{"foo": 1234}'
expect { parser.parse(json) }.to raise_error(FFI_Yajl::ParseError)
end
it "throws an exception when trailing brackets are missing" do
json = '[["foo", "bar"]'
expect { parser.parse(json) }.to raise_error(FFI_Yajl::ParseError)
end
it "throws an exception when it has an extra brace" do
json = '{{"foo": 1234}}}'
expect { parser.parse(json) }.to raise_error(FFI_Yajl::ParseError)
end
it "throws an exception when it has an extra bracket" do
json = '[["foo", "bar"]]]'
expect { parser.parse(json) }.to raise_error(FFI_Yajl::ParseError)
end
context "when parsing floats" do
it "parses simple floating point values" do
json = '{"foo": 3.14159265358979}'
expect(parser.parse(json)).to eql({ "foo" => 3.14159265358979 })
end
it "parses simple negative floating point values" do
json = '{"foo":-2.00231930436153}'
expect(parser.parse(json)).to eql({ "foo" => -2.00231930436153 })
end
it "parses floats with negative exponents and a large E" do
json = '{"foo": 1.602176565E-19}'
expect(parser.parse(json)).to eql({ "foo" => 1.602176565e-19 })
end
it "parses floats with negative exponents and a small e" do
json = '{"foo": 6.6260689633e-34 }'
expect(parser.parse(json)).to eql({ "foo" => 6.6260689633e-34 })
end
it "parses floats with positive exponents and a large E" do
json = '{"foo": 6.0221413E+23}'
expect(parser.parse(json)).to eql({ "foo" => 6.0221413e+23 })
end
it "parses floats with positive exponents and a small e" do
json = '{"foo": 8.9875517873681764e+9 }'
expect(parser.parse(json)).to eql({ "foo" => 8.9875517873681764e+9 })
end
it "parses floats with an exponent without a sign and a large E" do
json = '{"foo": 2.99792458E8 }'
expect(parser.parse(json)).to eql({ "foo" => 2.99792458e+8 })
end
it "parses floats with an exponent without a sign and a small e" do
json = '{"foo": 1.0973731568539e7 }'
expect(parser.parse(json)).to eql({ "foo" => 1.0973731568539e+7 })
end
end
context "when parsing unicode in hash keys" do
it "handles heavy metal umlauts in keys" do
json = '{"München": "Bayern"}'
expect(parser.parse(json)).to eql({ "München" => "Bayern" })
end
end
end
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