add tests for FixtureResolver

Signed-off-by: José Valim <jose.valim@gmail.com>

actionpack/test/template/testing/fixture_resolver_test.rb

@@ -0,0 +1,18 @@
+require 'abstract_unit'
+
+class FixtureResolverTest < ActiveSupport::TestCase
+  def test_should_return_empty_list_for_unknown_path
+    resolver = ActionView::FixtureResolver.new()
+    templates = resolver.find_all("path", "arbitrary", false, {:locale => [], :formats => [:html], :handlers => []})
+    assert_equal [], templates, "expected an empty list of templates"
+  end
+
+  def test_should_return_template_for_declared_path
+    resolver = ActionView::FixtureResolver.new("arbitrary/path" => "this text")
+    templates = resolver.find_all("path", "arbitrary", false, {:locale => [], :formats => [:html], :handlers => []})
+    assert_equal 1, templates.size, "expected one template"
+    assert_equal "this text",      templates.first.source
+    assert_equal "arbitrary/path", templates.first.virtual_path
+    assert_equal [:html],          templates.first.formats
+  end
+end