shard-ameba/spec/ameba/rule/naming/predicate_name_spec.cr

51 lines
1.1 KiB
Crystal

require "../../../spec_helper"
module Ameba::Rule::Naming
subject = PredicateName.new
describe PredicateName do
it "passes if predicate name is correct" do
expect_no_issues subject, <<-CRYSTAL
def valid?(x)
end
class Image
def picture?(x)
end
end
def allow_this_picture?
end
CRYSTAL
end
it "fails if predicate name is wrong" do
expect_issue subject, <<-CRYSTAL
class Image
def self.is_valid?(x)
# ^^^^^^^^^ error: Favour method name 'valid?' over 'is_valid?'
end
end
def is_valid?(x)
# ^^^^^^^^^ error: Favour method name 'valid?' over 'is_valid?'
end
def is_valid(x)
# ^^^^^^^^ error: Favour method name 'valid?' over 'is_valid'
end
CRYSTAL
end
it "ignores if alternative name isn't valid syntax" do
expect_no_issues subject, <<-CRYSTAL
class Image
def is_404?(x)
true
end
end
CRYSTAL
end
end
end