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@testset begin
test_str = """
{
"x": NaN,
"y": Infinity,
"z": -Infinity,
"q": [true, null, "hello", 1, -1, 1.5, -1.5, [true]]
}"""
test_dict = Dict(
"x" => NaN,
"y" => Inf,
"z" => -Inf,
"q" => [true, nothing, "hello", 1, -1, 1.5, -1.5, [true]]
)
@test_throws ErrorException JSON.parse(test_str, allownan=false)
val = JSON.parse(test_str)
@test isequal(val, test_dict)
@test_throws ErrorException JSON.parse(IOBuffer(test_str), allownan=false)
val2 = JSON.parse(IOBuffer(test_str))
@test isequal(val2, test_dict)
# Test that the number following -Infinity parses correctly
@test isequal(JSON.parse("[-Infinity, 1]"), [-Inf, 1])
@test isequal(JSON.parse("[-Infinity, -1]"), [-Inf, -1])
@test isequal(JSON.parse("""{"a": -Infinity, "b": 1.0}"""), Dict("a" => -Inf, "b"=> 1.0))
@test isequal(JSON.parse("""{"a": -Infinity, "b": -1.0}"""), Dict("a" => -Inf, "b"=> -1.0))
@test isequal(JSON.parse(IOBuffer("[-Infinity, 1]")), [-Inf, 1])
@test isequal(JSON.parse(IOBuffer("[-Infinity, -1]")), [-Inf, -1])
@test isequal(JSON.parse(IOBuffer("""{"a": -Infinity, "b": 1.0}""")), Dict("a" => -Inf, "b"=> 1.0))
@test isequal(JSON.parse(IOBuffer("""{"a": -Infinity, "b": -1.0}""")), Dict("a" => -Inf, "b"=> -1.0))
end
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