test/jini_test.rb in jini-1.1.5 vs test/jini_test.rb in jini-1.2.5

@@ -281,24 +281,26 @@
           .to_s
     )
   end
 
   def test_nodes
+    nodes = Jini.new(PARENT)
+          .add_node(CHILD)
+          .add_attr('key', 'value')
+          .add_node('under_attr')
+          .add_nodes('many')
+          .at(3)
+          .nodes
+    assert_includes(nodes, 'under_attr')
     assert_equal(
       [].append(
         'parent',
         'child[@key="value"]',
         'under_attr',
         'many[3]'
       ),
-      Jini.new(PARENT)
-          .add_node(CHILD)
-          .add_attr('key', 'value')
-          .add_node('under_attr')
-          .add_nodes('many')
-          .at(3)
-          .nodes
+      nodes
     )
   end
 
   def test_nodes_ctor
     assert_equal(
@@ -326,8 +328,29 @@
       Jini.new(PARENT)
           .add_node(CHILD)
           .count
           .to_s
     )
+  end
+
+  def test_from_xpath_success
+    x = '/parent/child[@toy="plane"]'
+    jini = Jini.new('/parent').add_node(CHILD).add_attr('toy', 'plane')
+    assert_nothing_raised do
+      Jini.from x
+      Jini.from jini.to_s
+    end
+    assert_equal Jini.from(x), Jini.from(jini.to_s)
+  end
+
+  def test_from_xpath_fails
+    assert_raises(Jini::InvalidPath) { Jini.from '/parent/chld[' }
+    assert_raises(Jini::InvalidPath) { Jini.from '' }
+  end
+
+  def test_method_missing_fails
+    assert_raises(Jini::UnsupportedOpertaion) do
+      Jini.new.bark
+    end
   end
 end
 # rubocop:enable Metrics/ClassLength