geocoder-php
diff --git a/‎ProviderAggregator.php
Lines changed: 1 addition & 1 deletion b/‎ProviderAggregator.php
Lines changed: 1 addition & 1 deletion
diff --git a/‎Tests/ProviderAggregatorTest.php
Lines changed: 3 additions & 0 deletions b/‎Tests/ProviderAggregatorTest.php
Lines changed: 3 additions & 0 deletions
@@ -145,7 +145,7 @@ public function registerProviders(array $providers = []): self
     public function using(string $name): self
     {
         if (!isset($this->providers[$name])) {
-            throw ProviderNotRegistered::create($name ?? '', $this->providers);
+            throw ProviderNotRegistered::create($name, array_keys($this->providers));
         }
 
         $this->provider = $this->providers[$name];
 
@@ -85,9 +85,12 @@ public function testRegisterProviders()
 
     /**
      * @expectedException \Geocoder\Exception\ProviderNotRegistered
+     * @expectedExceptionMessage Provider "non_existant" is not registered, so you cannot use it. Did you forget to register it or made a typo? Registered providers are: test1.
      */
     public function testUsingNonExistantProviderShouldThrowAnException()
     {
+        $this->geocoder->registerProvider(new MockProvider('test1'));
+
         $this->geocoder->using('non_existant');
     }
Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,7 @@ public function registerProviders(array $providers = []): self`
`145`	`145`	`public function using(string $name): self`
`146`	`146`	`{`
`147`	`147`	`if (!isset($this->providers[$name])) {`
`148`		`- throw ProviderNotRegistered::create($name ?? '', $this->providers);`
	`148`	`+ throw ProviderNotRegistered::create($name, array_keys($this->providers));`
`149`	`149`	`}`
`150`	`150`
`151`	`151`	`$this->provider = $this->providers[$name];`
Original file line number	Diff line number	Diff line change
`@@ -85,9 +85,12 @@ public function testRegisterProviders()`
`85`	`85`
`86`	`86`	`/**`
`87`	`87`	`* @expectedException \Geocoder\Exception\ProviderNotRegistered`
	`88`	`+ * @expectedExceptionMessage Provider "non_existant" is not registered, so you cannot use it. Did you forget to register it or made a typo? Registered providers are: test1.`
`88`	`89`	`*/`
`89`	`90`	`public function testUsingNonExistantProviderShouldThrowAnException()`
`90`	`91`	`{`
	`92`	`+ $this->geocoder->registerProvider(new MockProvider('test1'));`
	`93`	`+`
`91`	`94`	`$this->geocoder->using('non_existant');`
`92`	`95`	`}`
`93`	`96`