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require_relative '../../spec_helper'
require 'date'
describe "Date.iso8601" do
it "parses YYYY-MM-DD into a Date object" do
d = Date.iso8601("2018-01-01")
d.should == Date.civil(2018, 1, 1)
end
it "parses YYYYMMDD into a Date object" do
d = Date.iso8601("20180715")
d.should == Date.civil(2018, 7, 15)
end
it "parses a negative Date" do
d = Date.iso8601("-4712-01-01")
d.should == Date.civil(-4712, 1, 1)
end
it "parses a StringSubclass into a Date object" do
d = Date.iso8601(Class.new(String).new("-4712-01-01"))
d.should == Date.civil(-4712, 1, 1)
end
it "raises a Date::Error if the argument is a invalid Date" do
-> {
Date.iso8601('invalid')
}.should raise_error(Date::Error, "invalid date")
end
it "raises a Date::Error when passed a nil" do
-> {
Date.iso8601(nil)
}.should raise_error(Date::Error, "invalid date")
end
it "raises a TypeError when passed an Object" do
-> { Date.iso8601(Object.new) }.should raise_error(TypeError)
end
end
describe "Date._iso8601" do
it "returns an empty hash if the argument is a invalid Date" do
h = Date._iso8601('invalid')
h.should == {}
end
it "returns an empty hash if the argument is nil" do
h = Date._iso8601(nil)
h.should == {}
end
it "raises a TypeError when passed an Object" do
-> { Date._iso8601(Object.new) }.should raise_error(TypeError)
end
end
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