test/unit/ut_11_lookup.rb in ruote-2.1.9 vs test/unit/ut_11_lookup.rb in ruote-2.1.10

@@ -45,7 +45,43 @@
     h = {}
     Ruote.set(h, 'customer.name', 'bravo')
 
     assert_equal({"customer.name"=>"bravo"}, h)
   end
+
+  def test_hash_unset
+
+    h = { 'customer' => { 'name' => 'alpha', 'rank' => '1st' } }
+    r = Ruote.unset(h, 'customer.rank')
+
+    assert_equal('1st', r)
+    assert_equal({ 'customer' => { 'name' => 'alpha' } }, h)
+  end
+
+  def test_array_unset
+
+    h = { 'customers' => %w[ alpha bravo charly ] }
+    r = Ruote.unset(h, 'customers.1')
+
+    assert_equal('bravo', r)
+    assert_equal({ 'customers' => %w[ alpha charly ] }, h)
+  end
+
+  def test_array_unset_fail
+
+    h = { 'customers' => %w[ alpha bravo charly ] }
+    r = Ruote.unset(h, 'customers.x')
+
+    assert_equal(nil, r)
+    assert_equal({ 'customers' => %w[ alpha bravo charly ] }, h)
+  end
+
+  def test_unset_fail
+
+    h = { 'customer' => { 'name' => 'alpha', 'rank' => '1st' } }
+    r = Ruote.unset(h, 'customer.rank.0')
+
+    assert_equal(nil, r)
+    assert_equal({ 'customer' => { 'name' => 'alpha', 'rank' => '1st' } }, h)
+  end
 end