testing Relation#table_name

1 files changed, 21 insertions, 0 deletions

diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
index 96856ac22b..3629f6f806 100644
--- a/activerecord/test/cases/relation_test.rb
+++ b/activerecord/test/cases/relation_test.rb
@@ -2,6 +2,9 @@ require "cases/helper"
 
 module ActiveRecord
   class RelationTest < ActiveRecord::TestCase
+    class FakeTable < Struct.new(:table_name)
+    end
+
     def test_construction
       relation = nil
       assert_nothing_raised do
@@ -52,5 +55,23 @@ module ActiveRecord
       relation = Relation.new :a, :b
       assert_equal [], relation.extensions
     end
+
+    def test_where_values_hash
+      relation = Relation.new :a, :b
+      assert_equal({}, relation.where_values_hash)
+
+      relation.where_values << :hello
+      assert_equal({}, relation.where_values_hash)
+    end
+
+    def test_table_name_delegates_to_klass
+      relation = Relation.new FakeTable.new('foo'), :b
+      assert_equal 'foo', relation.table_name
+    end
+
+    def test_scope_for_create
+      relation = Relation.new :a, :b
+      assert_equal({}, relation.scope_for_create)
+    end
   end
 end