features/update_command.feature in berkshelf-3.0.0.beta1 vs features/update_command.feature in berkshelf-3.0.0.beta2

@@ -21,12 +21,11 @@
     Then the file "Berksfile.lock" should contain JSON:
       """
       {
         "dependencies":{
           "berkshelf-cookbook-fixture":{
-            "locked_version":"0.1.0",
-            "constraint":"~> 0.1"
+            "locked_version":"0.1.0"
           }
         }
       }
       """
 
@@ -45,32 +44,28 @@
     And I write to "Berksfile.lock" with:
       """
       {
         "dependencies":{
           "berkshelf-cookbook-fixture":{
-            "locked_version":"0.1.0",
-            "constraint":"~> 0.1"
+            "locked_version":"0.1.0"
           },
           "hostsfile":{
-            "locked_version":"1.0.1",
-            "constraint":"= 1.0.1"
+            "locked_version":"1.0.1"
           }
         }
       }
       """
     When I successfully run `berks update`
     Then the file "Berksfile.lock" should contain JSON:
       """
       {
         "dependencies":{
           "berkshelf-cookbook-fixture":{
-            "locked_version":"0.2.0",
-            "constraint":"~> 0.1"
+            "locked_version":"0.2.0"
           },
           "hostsfile":{
-            "locked_version":"1.0.1",
-            "constraint":"~> 1.0.0"
+            "locked_version":"1.0.1"
           }
         }
       }
       """
 
@@ -89,32 +84,28 @@
     And I write to "Berksfile.lock" with:
       """
       {
         "dependencies":{
           "berkshelf-cookbook-fixture":{
-            "locked_version":"0.1.0",
-            "constraint":"~> 0.1"
+            "locked_version":"0.1.0"
           },
           "hostsfile":{
-            "locked_version":"1.0.0",
-            "constraint":"~> 1.0.0"
+            "locked_version":"1.0.1"
           }
         }
       }
       """
     And I successfully run `berks update berkshelf-cookbook-fixture`
     Then the file "Berksfile.lock" should contain JSON:
       """
       {
         "dependencies":{
           "berkshelf-cookbook-fixture":{
-            "locked_version":"0.2.0",
-            "constraint":"~> 0.1"
+            "locked_version":"0.2.0"
           },
           "hostsfile":{
-            "locked_version":"1.0.0",
-            "constraint":"~> 1.0.0"
+            "locked_version":"1.0.1"
           }
         }
       }
       """
 
@@ -130,17 +121,16 @@
     Given I write to "Berksfile.lock" with:
       """
       {
         "dependencies":{
           "berkshelf-cookbook-fixture":{
-            "locked_version":"0.1.0",
-            "constraint":"~> 0.1"
+            "locked_version":"0.1.0"
           }
         }
       }
       """
     When I run `berks update non-existent-cookbook`
     Then the output should contain:
       """
       Could not find cookbook(s) 'non-existent-cookbook' in any of the configured dependencies. Is it in your Berksfile?
       """
-    And the exit status should be "CookbookNotFound"
+    And the exit status should be "DependencyNotFound"