shard-ameba/spec/ameba/rule/layout/line_length_spec.cr
2022-04-04 22:15:07 +02:00

45 lines
1.2 KiB
Crystal

require "../../../spec_helper"
module Ameba::Rule::Layout
subject = LineLength.new
long_line = "*" * (subject.max_length + 1)
describe LineLength do
it "passes if all lines are shorter than MaxLength symbols" do
expect_no_issues subject, <<-CRYSTAL
short line
CRYSTAL
end
it "passes if line consists of MaxLength symbols" do
expect_no_issues subject, <<-CRYSTAL
#{"*" * subject.max_length}
CRYSTAL
end
it "fails if there is at least one line longer than MaxLength 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
issue = source.issues.first
issue.rule.should eq subject
issue.location.to_s.should eq "source.cr:1:#{subject.max_length + 1}"
issue.end_location.should be_nil
issue.message.should eq "Line too long"
end
context "properties" do
it "allows to configure max length of the line" do
rule = LineLength.new
rule.max_length = long_line.size
expect_no_issues rule, long_line
end
end
end
end