38 lines
1.2 KiB
Crystal
38 lines
1.2 KiB
Crystal
require "../spec_helper"
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describe CBOR::Lexer do
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describe "read_token" do
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describe "reads an int" do
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tests = [
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{value: 0, bytes: Bytes[0x00]},
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{value: 1, bytes: Bytes[0x01]},
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{value: 10, bytes: Bytes[0x0a]},
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{value: 23, bytes: Bytes[0x17]},
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{value: 24, bytes: Bytes[0x18, 0x18]},
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{value: 25, bytes: Bytes[0x18, 0x19]},
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{value: 100, bytes: Bytes[0x18, 0x64]},
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{value: 1000, bytes: Bytes[0x19, 0x03, 0xe8]},
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{value: 1000000, bytes: Bytes[0x1a, 0x00, 0x0f, 0x42, 0x40]},
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{value: 1000000000000, bytes: Bytes[0x1b, 0x00, 0x00, 0x00, 0xe8, 0xd4, 0xa5, 0x10, 0x00]},
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{value: -1, bytes: Bytes[0x20]},
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{value: -10, bytes: Bytes[0x29]},
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{value: -100, bytes: Bytes[0x38, 0x63]},
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{value: -1000, bytes: Bytes[0x39, 0x03, 0xe7]},
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]
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tests.each do |tt|
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it "reads #{tt[:bytes].hexstring} as #{tt[:value].to_s}" do
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lexer = CBOR::Lexer.new(tt[:bytes])
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token = lexer.read_next
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token.should_not be_nil
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next unless token
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token.kind.should eq(CBOR::Kind::Int)
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token.value.as(Int).should eq(tt[:value])
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end
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end
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end
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end
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end
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