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feat: add #hash methods

dev
LeMarsu 2019-09-30 01:50:35 +02:00
parent 779f9d4616
commit 7acc2d9e37
2 changed files with 12 additions and 0 deletions
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10
spec/ulid_spec.cr
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@ -71,6 +71,16 @@ describe Ulid::ULID do
ulid.inspect.should eq "#<Ulid::ULID CNK6ET39D9NPRVBEDXR72WKKEG>" ulid.inspect.should eq "#<Ulid::ULID CNK6ET39D9NPRVBEDXR72WKKEG>"
end end
it "should have the same hash for the same bytes" do
bytes = array_slice [
101, 102, 103, 104, 105, 106,
107, 108, 109, 110, 111, 112, 113, 114, 115, 116,
] of UInt8
ulid1 = Ulid::ULID.new("CNK6ET39D9NPRVBEDXR72WKKEG")
ulid2 = Ulid::ULID.new("CNK6ET39D9NPRVBEDXR72WKKEG")
ulid1.hash.should eq ulid2.hash
end
it "should instantiate from a string" do it "should instantiate from a string" do
ulid = Ulid::ULID.new "CNK6ET39D9NPRVBEDXR72WKKEG" ulid = Ulid::ULID.new "CNK6ET39D9NPRVBEDXR72WKKEG"
ulid.to_s.should eq "CNK6ET39D9NPRVBEDXR72WKKEG" ulid.to_s.should eq "CNK6ET39D9NPRVBEDXR72WKKEG"

2
src/ulid.cr
View File

@ -10,6 +10,8 @@ module Ulid
BYTE_COUNT = 16 BYTE_COUNT = 16
def_hash @bytes
getter bytes : Bytes getter bytes : Bytes
def initialize(bytes : Bytes) def initialize(bytes : Bytes)