Fixing noted issues

Author: clwells

src/Compute/v2/Api.php

@@ -682,7 +682,7 @@ public function getHypervisor(): array
     {
         return [
             'method' => 'GET',
-            'path' => 'os-hypervisors/{id}',
+            'path'   => 'os-hypervisors/{id}',
             'params' => ['id' => $this->params->urlId('id')]
         ];
     }
@@ -691,9 +691,9 @@ public function getAvailabilityZones(): array
     {
         return [
             'method' => 'GET',
-            'path' => 'os-availability-zone/detail',
+            'path'   => 'os-availability-zone/detail',
             'params' => [
-                'limit' => $this->params->limit(),
+                'limit'  => $this->params->limit(),
                 'marker' => $this->params->marker()
             ]
         ];
@@ -703,9 +703,9 @@ public function getHosts(): array
     {
         return [
             'method' => 'GET',
-            'path' => 'os-hosts',
+            'path'   => 'os-hosts',
             'params' => [
-                'limit' => $this->params->limit(),
+                'limit'  => $this->params->limit(),
                 'marker' => $this->params->marker()
             ]
         ];
@@ -715,7 +715,7 @@ public function getHost(): array
     {
         return [
             'method' => 'GET',
-            'path' => 'os-hosts/{name}',
+            'path'   => 'os-hosts/{name}',
             'params' => ['name' => $this->params->urlId('name')]
         ];
     }

src/Compute/v2/Models/Server.php

@@ -108,7 +108,7 @@ class Server extends OperatorResource implements
     public function create(array $userOptions): Creatable
     {
         if (!isset($userOptions['imageId']) && !isset($userOptions['blockDeviceMapping']['uuid'])) {
-            throw new \RuntimeException('Boot-from-volume UUID or image UUID is required');
+            throw new \RuntimeException('imageId or blockDeviceMapping.uuid must be set.');
         }
 
         $response = $this->execute($this->api->postServer(), $userOptions);

tests/unit/Compute/v2/Models/ServerTest.php

@@ -26,6 +26,9 @@ public function setUp()
         $this->server->id = 'serverId';
     }
 
+    /**
+     * @expectedException \RuntimeException
+     */
     public function test_it_creates()
     {
         $opts = [
@@ -41,8 +44,13 @@ public function test_it_creates()
         ]];
 
         $this->setupMock('POST', 'servers', $expectedJson, [], 'server-post');
-
         $this->assertInstanceOf(Server::class, $this->server->create($opts));
+
+        $opts = [
+            'name'     => 'foo',
+            'flavorId' => 'baz',
+        ];
+        $this->server->create($opts);
     }
 
     public function test_it_updates()