shard-ameba/spec/ameba/rule/style/constant_names_spec.cr
2018-09-07 15:07:03 +03:00

51 lines
1.3 KiB
Crystal

require "../../../spec_helper"
module Ameba
subject = Rule::Style::ConstantNames.new
private def it_reports_constant(code, expected)
it "reports constant name #{expected}" do
s = Source.new code
Rule::Style::ConstantNames.new.catch(s).should_not be_valid
s.issues.first.message.should contain expected
end
end
describe Rule::Style::ConstantNames do
it "passes if type names are screaming-cased" do
s = Source.new %(
LUCKY_NUMBERS = [3, 7, 11]
DOCUMENTATION_URL = "http://crystal-lang.org/docs"
Int32
s : String = "str"
def works(n : Int32)
end
a = 1
myVar = 2
m_var = 3
)
subject.catch(s).should be_valid
end
it_reports_constant "MyBadConstant=1", "MYBADCONSTANT"
it_reports_constant "Wrong_NAME=2", "WRONG_NAME"
it_reports_constant "Wrong_Name=3", "WRONG_NAME"
it "reports rule, pos and message" do
s = Source.new %(
Const = 1
), "source.cr"
subject.catch(s).should_not be_valid
issue = s.issues.first
issue.rule.should_not be_nil
issue.location.to_s.should eq "source.cr:1:1"
issue.message.should eq(
"Constant name should be screaming-cased: CONST, not Const"
)
end
end
end