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Use issue expectation helpers in Lint::RandZero rule spec

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This commit is contained in:
Sijawusz Pur Rahnama 2022-04-04 21:14:45 +02:00
parent c58d4cc65a
commit 7f85434c85
1 changed files with 10 additions and 7 deletions
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17
spec/ameba/rule/lint/rand_zero_spec.cr
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@ -5,22 +5,25 @@ module Ameba::Rule::Lint
subject = RandZero.new
it "passes if it is not rand(1) or rand(0)" do
s = Source.new %(
expect_no_issues subject, <<-CRYSTAL
rand(1.0)
rand(0.11)
rand(2)
)
subject.catch(s).should be_valid
CRYSTAL
end
it "fails if it is rand(0)" do
s = Source.new "rand(0)"
subject.catch(s).should_not be_valid
expect_issue subject, <<-CRYSTAL
rand(0)
# ^^^^^ error: rand(0) always returns 0
CRYSTAL
end
it "fails if it is rand(1)" do
s = Source.new "rand(1)"
subject.catch(s).should_not be_valid
expect_issue subject, <<-CRYSTAL
rand(1)
# ^^^^^ error: rand(1) always returns 0
CRYSTAL
end
it "reports rule, location and a message" do