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Use issue expectation helpers in Lint::AmbiguousAssignment rule spec

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Sijawusz Pur Rahnama 2022-04-04 21:32:46 +02:00
parent caeb1609c9
commit 390b26d7f1
1 changed files with 54 additions and 102 deletions
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156
spec/ameba/rule/lint/ambiguous_assignment_spec.cr
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@ -6,163 +6,115 @@ module Ameba::Rule::Lint
context "when using `-`" do
it "registers an offense with `x`" do
source = Source.new("x =- y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `-=`?"
issue.location.to_s.should eq "source.cr:1:3"
issue.end_location.to_s.should eq "source.cr:1:4"
expect_issue subject, <<-CRYSTAL
x =- y
# ^^ error: Suspicious assignment detected. Did you mean `-=`?
CRYSTAL
end
it "registers an offense with `@x`" do
source = Source.new("@x =- y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `-=`?"
issue.location.to_s.should eq "source.cr:1:4"
issue.end_location.to_s.should eq "source.cr:1:5"
expect_issue subject, <<-CRYSTAL
@x =- y
# ^^ error: Suspicious assignment detected. Did you mean `-=`?
CRYSTAL
end
it "registers an offense with `@@x`" do
source = Source.new("@@x =- y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `-=`?"
issue.location.to_s.should eq "source.cr:1:5"
issue.end_location.to_s.should eq "source.cr:1:6"
expect_issue subject, <<-CRYSTAL
@@x =- y
# ^^ error: Suspicious assignment detected. Did you mean `-=`?
CRYSTAL
end
it "registers an offense with `X`" do
source = Source.new("X =- y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `-=`?"
issue.location.to_s.should eq "source.cr:1:3"
issue.end_location.to_s.should eq "source.cr:1:4"
expect_issue subject, <<-CRYSTAL
X =- y
# ^^ error: Suspicious assignment detected. Did you mean `-=`?
CRYSTAL
end
it "does not register an offense when no mistype assignments" do
subject.catch(Source.new(<<-CRYSTAL)).should be_valid
expect_no_issues subject, <<-CRYSTAL
x = 1
x -= y
x = -y
CRYSTAL
CRYSTAL
end
end
context "when using `+`" do
it "registers an offense with `x`" do
source = Source.new("x =+ y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `+=`?"
issue.location.to_s.should eq "source.cr:1:3"
issue.end_location.to_s.should eq "source.cr:1:4"
expect_issue subject, <<-CRYSTAL
x =+ y
# ^^ error: Suspicious assignment detected. Did you mean `+=`?
CRYSTAL
end
it "registers an offense with `@x`" do
source = Source.new("@x =+ y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `+=`?"
issue.location.to_s.should eq "source.cr:1:4"
issue.end_location.to_s.should eq "source.cr:1:5"
expect_issue subject, <<-CRYSTAL
@x =+ y
# ^^ error: Suspicious assignment detected. Did you mean `+=`?
CRYSTAL
end
it "registers an offense with `@@x`" do
source = Source.new("@@x =+ y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `+=`?"
issue.location.to_s.should eq "source.cr:1:5"
issue.end_location.to_s.should eq "source.cr:1:6"
expect_issue subject, <<-CRYSTAL
@@x =+ y
# ^^ error: Suspicious assignment detected. Did you mean `+=`?
CRYSTAL
end
it "registers an offense with `X`" do
source = Source.new("X =+ y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `+=`?"
issue.location.to_s.should eq "source.cr:1:3"
issue.end_location.to_s.should eq "source.cr:1:4"
expect_issue subject, <<-CRYSTAL
X =+ y
# ^^ error: Suspicious assignment detected. Did you mean `+=`?
CRYSTAL
end
it "does not register an offense when no mistype assignments" do
subject.catch(Source.new(<<-CRYSTAL)).should be_valid
expect_no_issues subject, <<-CRYSTAL
x = 1
x += y
x = +y
CRYSTAL
CRYSTAL
end
end
context "when using `!`" do
it "registers an offense with `x`" do
source = Source.new("x =! y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `!=`?"
issue.location.to_s.should eq "source.cr:1:3"
issue.end_location.to_s.should eq "source.cr:1:4"
expect_issue subject, <<-CRYSTAL
x =! y
# ^^ error: Suspicious assignment detected. Did you mean `!=`?
CRYSTAL
end
it "registers an offense with `@x`" do
source = Source.new("@x =! y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `!=`?"
issue.location.to_s.should eq "source.cr:1:4"
issue.end_location.to_s.should eq "source.cr:1:5"
expect_issue subject, <<-CRYSTAL
@x =! y
# ^^ error: Suspicious assignment detected. Did you mean `!=`?
CRYSTAL
end
it "registers an offense with `@@x`" do
source = Source.new("@@x =! y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `!=`?"
issue.location.to_s.should eq "source.cr:1:5"
issue.end_location.to_s.should eq "source.cr:1:6"
expect_issue subject, <<-CRYSTAL
@@x =! y
# ^^ error: Suspicious assignment detected. Did you mean `!=`?
CRYSTAL
end
it "registers an offense with `X`" do
source = Source.new("X =! y", "source.cr")
subject.catch(source).should_not be_valid
source.issues.size.should eq 1
issue = source.issues.first
issue.message.should eq "Suspicious assignment detected. Did you mean `!=`?"
issue.location.to_s.should eq "source.cr:1:3"
issue.end_location.to_s.should eq "source.cr:1:4"
expect_issue subject, <<-CRYSTAL
X =! y
# ^^ error: Suspicious assignment detected. Did you mean `!=`?
CRYSTAL
end
it "does not register an offense when no mistype assignments" do
subject.catch(Source.new(<<-CRYSTAL)).should be_valid
expect_no_issues subject, <<-CRYSTAL
x = false
x != y
x = !y
CRYSTAL
CRYSTAL
end
end
end