Add dusk assertions

dusk.md

@@ -576,7 +576,6 @@ Dusk provides a variety of assertions that you may make against your application
 [assertPathIsNot](#assert-path-is-not)
 [assertRouteIs](#assert-route-is)
 [assertQueryStringHas](#assert-query-string-has)
-[assertQueryStringHas](#assert-query-string-has)
 [assertQueryStringMissing](#assert-query-string-missing)
 [assertFragmentIs](#assert-fragment-is)
 [assertFragmentBeginsWith](#assert-fragment-begins-with)
@@ -606,10 +605,17 @@ Dusk provides a variety of assertions that you may make against your application
 [assertSelectHasOption](#assert-select-has-option)
 [assertValue](#assert-value)
 [assertVisible](#assert-visible)
+[assertPresent](#assert-present)
 [assertMissing](#assert-missing)
 [assertDialogOpened](#assert-dialog-opened)
+[assertEnabled](#assert-enabled)
+[assertDisabled](#assert-disabled)
+[assertFocused](#assert-focused)
+[assertNotFocused](#assert-not-focused)
 [assertVue](#assert-vue)
 [assertVueIsNot](#assert-vue-is-not)
+[assertVueContains](#assert-vue-contains)
+[assertVueDoesNotContain](#assert-vue-does-not-contain)
 </div>
 
 <a name="assert-title"></a>
@@ -668,7 +674,6 @@ Assert the given query string parameter is present:
 
     $browser->assertQueryStringHas($name);
 
-<a name="assert-query-string-has"></a>
 #### assertQueryStringHas
 
 Assert the given query string parameter is present and has a given value:
@@ -878,6 +883,13 @@ Assert the element matching the given selector is visible:
 
     $browser->assertVisible($selector);
 
+<a name="assert-present"></a>
+#### assertPresent
+
+Assert the element matching the given selector is present:
+
+    $browser->assertPresent($selector);
+
 <a name="assert-missing"></a>
 #### assertMissing
 
@@ -892,6 +904,34 @@ Assert that a JavaScript dialog with given message has been opened:
 
     $browser->assertDialogOpened($message);
 
+<a name="assert-enabled"></a>
+#### assertEnabled
+
+Assert that the given field is enabled:
+
+    $browser->assertEnabled($field);
+
+<a name="assert-disabled"></a>
+#### assertDisabled
+
+Assert that the given field is disabled:
+
+    $browser->assertDisabled($field);
+
+<a name="assert-focused"></a>
+#### assertFocused
+
+Assert that the given field is focused:
+
+    $browser->assertFocused($field);
+
+<a name="assert-not-focused"></a>
+#### assertNotFocused
+
+Assert that the given field is not focused:
+
+    $browser->assertNotFocused($field);
+
 <a name="assert-vue"></a>
 #### assertVue
 
@@ -906,6 +946,20 @@ Assert that a given Vue component data property does not match the given value:
 
     $browser->assertVueIsNot($property, $value, $componentSelector = null);
 
+<a name="assert-vue-contains"></a>
+#### assertVueContains
+
+Assert that a given Vue component data property is an array and contains the given value:
+
+    $browser->assertVueContains($property, $value, $componentSelector = null);
+
+<a name="assert-vue-does-not-contain"></a>
+#### assertVueDoesNotContain
+
+Assert that a given Vue component data property is an array and does not contain the given value:
+
+    $browser->assertVueDoesNotContain($property, $value, $componentSelector = null);
+
 <a name="pages"></a>
 ## Pages