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