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Test surrogate pairs

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This commit is contained in:
Joshua Peek 2014-12-11 10:53:11 -08:00
parent 6c7d9f4818
commit 9ef1cd4a99
1 changed files with 12 additions and 0 deletions
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test/test_execjs.rb
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@ -160,6 +160,18 @@ class TestExecJS < Test
end
end
def test_surrogate_pairs
# Smiling emoji
str = ["0ff98948"].pack("h*").force_encoding("UTF-8")
assert_equal 2, ExecJS.eval("'#{str}'.length")
assert_equal str, ExecJS.eval("'#{str}'")
# US flag emoji
str = ["0ff978ab0ff9788b"].pack("h*").force_encoding("UTF-8")
assert_equal 4, ExecJS.eval("'#{str}'.length")
assert_equal str, ExecJS.eval("'#{str}'")
end
def test_compile_anonymous_function
context = ExecJS.compile("foo = function() { return \"bar\"; }")
assert_equal "bar", context.exec("return foo()")