diff options
Diffstat (limited to 'activerecord/test/cases/arel/nodes/count_test.rb')
-rw-r--r-- | activerecord/test/cases/arel/nodes/count_test.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/nodes/count_test.rb b/activerecord/test/cases/arel/nodes/count_test.rb new file mode 100644 index 0000000000..daabea6c4c --- /dev/null +++ b/activerecord/test/cases/arel/nodes/count_test.rb @@ -0,0 +1,35 @@ +# frozen_string_literal: true + +require_relative "../helper" + +class Arel::Nodes::CountTest < Arel::Spec + describe "as" do + it "should alias the count" do + table = Arel::Table.new :users + table[:id].count.as("foo").to_sql.must_be_like %{ + COUNT("users"."id") AS foo + } + end + end + + describe "eq" do + it "should compare the count" do + table = Arel::Table.new :users + table[:id].count.eq(2).to_sql.must_be_like %{ + COUNT("users"."id") = 2 + } + end + end + + describe "equality" do + it "is equal with equal ivars" do + array = [Arel::Nodes::Count.new("foo"), Arel::Nodes::Count.new("foo")] + assert_equal 1, array.uniq.size + end + + it "is not equal with different ivars" do + array = [Arel::Nodes::Count.new("foo"), Arel::Nodes::Count.new("foo!")] + assert_equal 2, array.uniq.size + end + end +end |