Removed View from Lambdas example.

examples/lambdas.py

-import pystache
+from pystache import TemplateSpec
 
 def rot(s, n=13):
     r = ""
@@ -17,8 +17,10 @@ def rot(s, n=13):
 def replace(subject, this='foo', with_this='bar'):
     return subject.replace(this, with_this)
 
-class Lambdas(pystache.View):
-    template_path = 'examples'
+
+# This class subclasses TemplateSpec because at least one unit test
+# sets the template attribute.
+class Lambdas(TemplateSpec):
 
     def replace_foo_with_bar(self, text=None):
         return replace

tests/test_simple.py

@@ -33,7 +33,10 @@ class TestSimple(unittest.TestCase, AssertStringMixin):
     def test_callables(self):
         view = Lambdas()
         view.template = '{{#replace_foo_with_bar}}foo != bar. oh, it does!{{/replace_foo_with_bar}}'
-        self.assertEquals(view.render(), 'bar != bar. oh, it does!')
+
+        renderer = Renderer()
+        expected = renderer.render(view)
+        self.assertString(expected, u'bar != bar. oh, it does!')
 
     def test_rendering_partial(self):
         view = TemplatePartial()

tests/test_template_spec.py

@@ -9,6 +9,7 @@ import os.path
 import sys
 import unittest
 
+import examples
 from examples.simple import Simple
 from examples.complex import Complex
 from examples.lambdas import Lambdas
@@ -26,6 +27,9 @@ from .data.views import SampleView
 from .data.views import NonAscii
 
 
+EXAMPLES_DIR = os.path.dirname(examples.__file__)
+
+
 class Thing(object):
     pass
 
@@ -94,29 +98,41 @@ class ViewTestCase(unittest.TestCase, AssertStringMixin):
 </ul>""")
 
     def test_higher_order_replace(self):
-        view = Lambdas()
-        self.assertEquals(view.render(),
-                          'bar != bar. oh, it does!')
+        renderer = Renderer()
+        expected = renderer.render(Lambdas())
+        self.assertEquals(expected, 'bar != bar. oh, it does!')
 
     def test_higher_order_rot13(self):
         view = Lambdas()
         view.template = '{{#rot13}}abcdefghijklm{{/rot13}}'
-        self.assertEquals(view.render(), 'nopqrstuvwxyz')
+
+        renderer = Renderer()
+        expected = renderer.render(view)
+        self.assertString(expected, u'nopqrstuvwxyz')
 
     def test_higher_order_lambda(self):
         view = Lambdas()
         view.template = '{{#sort}}zyxwvutsrqponmlkjihgfedcba{{/sort}}'
-        self.assertEquals(view.render(), 'abcdefghijklmnopqrstuvwxyz')
+
+        renderer = Renderer()
+        expected = renderer.render(view)
+        self.assertString(expected, u'abcdefghijklmnopqrstuvwxyz')
 
     def test_partials_with_lambda(self):
         view = Lambdas()
         view.template = '{{>partial_with_lambda}}'
-        self.assertEquals(view.render(), 'nopqrstuvwxyz')
+
+        renderer = Renderer(search_dirs=EXAMPLES_DIR)
+        expected = renderer.render(view)
+        self.assertEquals(expected, u'nopqrstuvwxyz')
 
     def test_hierarchical_partials_with_lambdas(self):
         view = Lambdas()
         view.template = '{{>partial_with_partial_and_lambda}}'
-        self.assertEquals(view.render(), 'nopqrstuvwxyznopqrstuvwxyz')
+
+        renderer = Renderer(search_dirs=EXAMPLES_DIR)
+        expected = renderer.render(view)
+        self.assertString(expected, u'nopqrstuvwxyznopqrstuvwxyz')
 
     def test_inverted(self):
         renderer = Renderer()