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44 lines
921 B
Crystal
44 lines
921 B
Crystal
require "../../../spec_helper"
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valid_source = <<-EOF
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a = 1
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loop do
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a += 1
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break if a > 5
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end
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EOF
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invalid_source = <<-EOF
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a = 1
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while true
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a += 1
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break if a > 5
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end
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EOF
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module Ameba::Rule::Style
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subject = WhileTrue.new
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describe WhileTrue do
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it "passes if there is no `while true`" do
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source = Source.new valid_source
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subject.catch(source).should be_valid
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end
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it "fails if there is `while true`" do
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source = Source.new invalid_source
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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 invalid_source, "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.location.to_s.should eq "source.cr:2:1"
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issue.end_location.to_s.should eq "source.cr:5:3"
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issue.message.should eq "While statement using true literal as condition"
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end
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end
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end
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