Simplify changeset tag tests by using factories

This saves lots of boilerplate in creating a valid test object

diff --git a/test/models/changeset_tag_test.rb b/test/models/changeset_tag_test.rb
index 6846f90b455e73256c24b1908e386df564d18f1a..4ac372416616c7410bae782fff1432196291ffb9 100644 (file)
--- a/test/models/changeset_tag_test.rb
+++ b/test/models/changeset_tag_test.rb
@@ -2,51 +2,33 @@ require "test_helper"
 
 class ChangesetTagTest < ActiveSupport::TestCase
   def test_length_key_valid
-    changeset = create(:changeset)
-
-    key = "k"
+    tag = create(:changeset_tag)
     [0, 255].each do |i|
-      tag = ChangesetTag.new
-      tag.changeset_id = changeset.id
-      tag.k = key * i
-      tag.v = "v"
+      tag.k = "k" * i
       assert_predicate tag, :valid?
     end
   end
 
   def test_length_value_valid
-    changeset = create(:changeset)
-
-    val = "v"
+    tag = create(:changeset_tag)
     [0, 255].each do |i|
-      tag = ChangesetTag.new
-      tag.changeset_id = changeset.id
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert_predicate tag, :valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |k|
-      tag = ChangesetTag.new
-      tag.changeset_id = 1
-      tag.k = k
-      tag.v = "v"
-      assert_not tag.valid?, "Key #{k} should be too long"
-      assert_predicate tag.errors[:k], :any?
-    end
+    tag = create(:changeset_tag)
+    tag.k = "k" * 256
+    assert_not tag.valid?, "Key should be too long"
+    assert_predicate tag.errors[:k], :any?
   end
 
   def test_length_value_invalid
-    ["v" * 256].each do |v|
-      tag = ChangesetTag.new
-      tag.changeset_id = 1
-      tag.k = "k"
-      tag.v = v
-      assert_not tag.valid?, "Value #{v} should be too long"
-      assert_predicate tag.errors[:v], :any?
-    end
+    tag = create(:changeset_tag)
+    tag.v = "v" * 256
+    assert_not tag.valid?, "Value should be too long"
+    assert_predicate tag.errors[:v], :any?
   end
 
   def test_orphaned_tag_invalid