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28 lines
791 B
Crystal
28 lines
791 B
Crystal
require "../../spec_helper"
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module Ameba::Rule
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subject = TrailingWhitespace.new
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describe TrailingWhitespace do
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it "passes if all lines do not have trailing whitespace" do
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source = Source.new "no-whispace"
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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 line with trailing whitespace" do
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source = Source.new "whitespace at the end "
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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 "a = 1\n b = 2 ", "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:2:7"
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error.message.should eq "Trailing whitespace detected"
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end
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end
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end
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