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27 lines
767 B
Crystal
27 lines
767 B
Crystal
require "../../spec_helper"
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module Ameba::Rules
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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).valid?.should be_true
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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).valid?.should be_false
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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 "
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subject.catch(source).valid?.should be_false
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error = source.errors.first
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error.rule.should_not be_nil
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error.pos.should eq 2
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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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