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37 lines
1 KiB
Crystal
37 lines
1 KiB
Crystal
require "../../spec_helper"
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module Ameba::Rule
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subject = TrailingBlankLines.new
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describe TrailingBlankLines do
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it "passes if there is no blank lines at the end" do
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source = Source.new "no-blankline"
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subject.catch(source).should be_valid
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end
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it "fails if there is a blank line at the end of a source" do
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source = Source.new "a = 1\n \n "
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subject.catch(source).should_not be_valid
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end
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it "passes if source is empty" do
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source = Source.new ""
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subject.catch(source).should be_valid
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end
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it "passes if last line is not blank" do
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source = Source.new "\n\n\n puts 22"
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subject.catch(source).should 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 "a = 1\n\n ", "source.cr"
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subject.catch(source).should_not be_valid
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error = source.errors.first
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error.rule.should_not be_nil
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error.location.to_s.should eq "source.cr:3:1"
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error.message.should eq "Blank lines detected at the end of the file"
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end
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end
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end
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