Fix assertionless tests

Author: westonganger

test/models/snapshot_item_test.rb

@@ -64,7 +64,9 @@ def test_restore_item!
 
     @snapshot_item = @snapshot.snapshot_items.first
 
-    @snapshot_item.restore_item!
+    assert_nothing_raised do
+      @snapshot_item.restore_item!
+    end
   end
 
   def test_restore_item_handles_dropped_columns!
@@ -77,7 +79,9 @@ def test_restore_item_handles_dropped_columns!
 
     snapshot_item.update!(object: attrs)
 
-    snapshot_item.restore_item!
+    assert_nothing_raised do
+      snapshot_item.restore_item!
+    end
   end
 
 end

test/models/snapshot_test.rb

@@ -144,7 +144,9 @@ def test_snapshot_item_handles_enum_values_from_select_statement
   def test_restore
     @snapshot = @snapshot_klass.first
 
-    @snapshot.restore!
+    assert_nothing_raised do
+      @snapshot.restore!
+    end
   end
 
   def test_fetch_reified_items_with_readonly
@@ -202,7 +204,9 @@ def test_fetch_reified_items_handles_dropped_columns!
 
     snapshot_item.update!(object: attrs)
 
-    reified_items = snapshot.fetch_reified_items(readonly: false)
+    assert_nothing_raised do
+      snapshot.fetch_reified_items(readonly: false)
+    end
   end
 
   def test_single_model_snapshots_without_children