31 lines
923 B
Crystal
31 lines
923 B
Crystal
require "../../../spec_helper"
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module Ameba::Rule::Layout
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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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expect_no_issues subject, "no-whispace"
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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 = expect_issue subject,
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"whitespace at the end \n" \
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" # ^^ error: Trailing whitespace detected"
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expect_correction source, "whitespace at the end"
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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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issue = source.issues.first
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issue.rule.should_not be_nil
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issue.location.to_s.should eq "source.cr:2:7"
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issue.end_location.to_s.should eq "source.cr:2:7"
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issue.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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