shard-ameba/spec/ameba/rule/line_length_spec.cr
2017-11-23 10:41:22 +02:00

42 lines
1.1 KiB
Crystal

require "../../spec_helper"
module Ameba::Rule
subject = LineLength.new
long_line = "*" * 81
describe LineLength do
it "passes if all lines are shorter than 80 symbols" do
source = Source.new "short line"
subject.catch(source).should be_valid
end
it "passes if line consists of 79 symbols" do
source = Source.new "*" * 80
subject.catch(source).should be_valid
end
it "fails if there is at least one line longer than 79 symbols" do
source = Source.new long_line
subject.catch(source).should_not be_valid
end
it "reports rule, pos and message" do
source = Source.new long_line, "source.cr"
subject.catch(source).should_not be_valid
error = source.errors.first
error.rule.should eq subject
error.location.to_s.should eq "source.cr:1:81"
error.message.should eq "Line too long"
end
context "properties" do
it "allows to configure max length of the line" do
source = Source.new long_line
rule = LineLength.new
rule.max_length = long_line.size
rule.catch(source).should be_valid
end
end
end
end