shard-ameba/spec/ameba/rule/layout/trailing_whitespace_spec.cr
2018-11-24 19:38:13 +02:00

28 lines
841 B
Crystal

require "../../../spec_helper"
module Ameba::Rule::Layout
subject = TrailingWhitespace.new
describe TrailingWhitespace do
it "passes if all lines do not have trailing whitespace" do
source = Source.new "no-whispace"
subject.catch(source).should be_valid
end
it "fails if there is a line with trailing whitespace" do
source = Source.new "whitespace at the end "
subject.catch(source).should_not be_valid
end
it "reports rule, pos and message" do
source = Source.new "a = 1\n b = 2 ", "source.cr"
subject.catch(source).should_not be_valid
issue = source.issues.first
issue.rule.should_not be_nil
issue.location.to_s.should eq "source.cr:2:7"
issue.end_location.should be_nil
issue.message.should eq "Trailing whitespace detected"
end
end
end