tests for has_many

spec/has_aux_table_spec.rb

@@ -894,6 +894,54 @@ RSpec.describe HasAuxTable do
             expect(ModelECustom.where(owned_aux_to_aux: @e1)).to eq([])
           end
         end
+
+        describe "has_many association" do
+          it "works between base and base" do
+            # e1.pk_base_id -> e2.fk_base_id
+            @e1.owned_base_to_base_many << @e2
+            @e1.save!
+            @e2.save!
+            expect(@e1.pk_base_id).to eq(1)
+            expect(@e2.fk_base_id).to eq(1)
+            expect(ModelECustom.where(owned_base_to_base_many: @e2)).to eq(
+              [@e1]
+            )
+            expect(ModelECustom.where(owned_base_to_base_many: @e1)).to eq([])
+          end
+
+          it "works between base and aux" do
+            # e1.pk_base_id -> e2.fk_aux_id
+            @e1.owned_base_to_aux_many << @e2
+            @e1.save!
+            @e2.save!
+            expect(@e1.pk_base_id).to eq(1)
+            expect(@e2.fk_aux_id).to eq(1)
+            expect(ModelECustom.where(owned_base_to_aux_many: @e2)).to eq([@e1])
+            expect(ModelECustom.where(owned_base_to_aux_many: @e1)).to eq([])
+          end
+
+          it "works between aux and base" do
+            # e1.pk_aux_id -> e2.fk_base_id
+            @e1.owned_aux_to_base_many << @e2
+            @e1.save!
+            @e2.save!
+            expect(@e1.pk_aux_id).to eq(3)
+            expect(@e2.fk_base_id).to eq(3)
+            expect(ModelECustom.where(owned_aux_to_base_many: @e2)).to eq([@e1])
+            expect(ModelECustom.where(owned_aux_to_base_many: @e1)).to eq([])
+          end
+
+          it "works between aux and aux" do
+            # e1.pk_aux_id -> e2.fk_aux_id
+            @e1.owned_aux_to_aux_many << @e2
+            @e1.save!
+            @e2.save!
+            expect(@e1.pk_aux_id).to eq(3)
+            expect(@e2.fk_aux_id).to eq(3)
+            expect(ModelECustom.where(owned_aux_to_aux_many: @e2)).to eq([@e1])
+            expect(ModelECustom.where(owned_aux_to_aux_many: @e1)).to eq([])
+          end
+        end
       end
     end
 

spec/spec_models.rb

@@ -465,4 +465,24 @@ class ModelECustom < ModelE
           class_name: "ModelECustom",
           primary_key: :pk_aux_id,
           foreign_key: :fk_aux_id
+
+  has_many :owned_base_to_base_many,
+           class_name: "ModelECustom",
+           primary_key: :pk_base_id,
+           foreign_key: :fk_base_id
+
+  has_many :owned_base_to_aux_many,
+           class_name: "ModelECustom",
+           primary_key: :pk_base_id,
+           foreign_key: :fk_aux_id
+
+  has_many :owned_aux_to_base_many,
+           class_name: "ModelECustom",
+           primary_key: :pk_aux_id,
+           foreign_key: :fk_base_id
+
+  has_many :owned_aux_to_aux_many,
+           class_name: "ModelECustom",
+           primary_key: :pk_aux_id,
+           foreign_key: :fk_aux_id
 end