Start stubbing out cache_dump

features/cache_dump.feature

@@ -0,0 +1,30 @@
+Feature: cache_dump
+  Scenario: print version (-V flag)
+    When I run cache_dump with -V
+    Then it should pass with version
+
+  Scenario: print version (--version flag)
+    When I run cache_dump with --version
+    Then it should pass with version
+
+  Scenario: print help (-h)
+    When I run cache_dump with -h
+    Then it should pass with:
+
+    """
+    Usage: cache_dump [options] {device|file}
+    Options:
+      {-h|--help}
+      {-V|--version}
+    """
+
+  Scenario: print help (--help)
+    When I run cache_dump with -h
+    Then it should pass with:
+
+    """
+    Usage: cache_dump [options] {device|file}
+    Options:
+      {-h|--help}
+      {-V|--version}
+    """

features/cache_restore.feature

@@ -46,3 +46,10 @@ Feature: thin_restore
     """
     No output file provided.
     """
+
+  Scenario: dump/restore is a noop
+    Given valid cache metadata
+    When I dump cache
+    And I restore cache
+    And I dump cache
+    Then cache dumps 1 and 2 should be identical

features/step_definitions/cache_steps.rb

@@ -64,3 +64,22 @@ When(/^I run cache_restore with (.*?)$/) do |opts|
   run_simple("cache_restore #{opts}", false)
 end
 
+When(/^I run cache_dump with (.*?)$/) do |opts|
+  run_simple("cache_dump #{opts}", false)
+end
+
+Given(/^valid cache metadata$/) do
+  pending # express the regexp above with the code you wish you had
+end
+
+When(/^I dump cache$/) do
+  pending # express the regexp above with the code you wish you had
+end
+
+When(/^I restore cache$/) do
+  pending # express the regexp above with the code you wish you had
+end
+
+Then(/^cache dumps (\d+) and (\d+) should be identical$/) do |arg1, arg2|
+  pending # express the regexp above with the code you wish you had
+end