Audio: pass command-line arguments to Context in all AL tests.

src/Magnum/Audio/Test/BufferALTest.cpp

@@ -49,7 +49,10 @@ struct BufferALTest: TestSuite::Tester {
     Context _context;
 };
 
-BufferALTest::BufferALTest() {
+BufferALTest::BufferALTest():
+    TestSuite::Tester{TestSuite::Tester::TesterConfiguration{}.setSkippedArgumentPrefixes({"magnum"})},
+    _context{arguments().first, arguments().second}
+{
     addTests({&BufferALTest::construct,
 
               &BufferALTest::properties,

src/Magnum/Audio/Test/ContextALTest.cpp

@@ -46,7 +46,10 @@ struct ContextALTest: TestSuite::Tester {
     void isExtensionEnabled();
 };
 
-ContextALTest::ContextALTest() {
+ContextALTest::ContextALTest():
+    TestSuite::Tester{TestSuite::Tester::TesterConfiguration{}
+        .setSkippedArgumentPrefixes({"magnum"})}
+{
     addTests({&ContextALTest::construct,
               &ContextALTest::constructMove});
 
@@ -61,7 +64,7 @@ void ContextALTest::construct() {
     CORRADE_VERIFY(!Context::hasCurrent());
 
     {
-        Context context;
+        Context context{arguments().first, arguments().second};
         CORRADE_VERIFY(Context::hasCurrent());
         CORRADE_COMPARE(&Context::current(), &context);
     }

src/Magnum/Audio/Test/ListenerALTest.cpp

@@ -55,7 +55,10 @@ struct ListenerALTest: TestSuite::Tester {
     Context _context;
 };
 
-ListenerALTest::ListenerALTest() {
+ListenerALTest::ListenerALTest():
+    TestSuite::Tester{TestSuite::Tester::TesterConfiguration{}.setSkippedArgumentPrefixes({"magnum"})},
+    _context{arguments().first, arguments().second}
+{
     addTests({&ListenerALTest::feature2D,
               &ListenerALTest::feature3D,
               &ListenerALTest::updateGroups});

src/Magnum/Audio/Test/PlayableALTest.cpp

@@ -47,7 +47,10 @@ struct PlayableALTest: TestSuite::Tester {
     Context _context;
 };
 
-PlayableALTest::PlayableALTest() {
+PlayableALTest::PlayableALTest():
+    TestSuite::Tester{TestSuite::Tester::TesterConfiguration{}.setSkippedArgumentPrefixes({"magnum"})},
+    _context{arguments().first, arguments().second}
+{
     addTests({&PlayableALTest::feature,
               &PlayableALTest::group});
 }

src/Magnum/Audio/Test/RendererALTest.cpp

@@ -44,7 +44,10 @@ struct RendererALTest: TestSuite::Tester {
     Context _context;
 };
 
-RendererALTest::RendererALTest() {
+RendererALTest::RendererALTest():
+    TestSuite::Tester{TestSuite::Tester::TesterConfiguration{}.setSkippedArgumentPrefixes({"magnum"})},
+    _context{arguments().first, arguments().second}
+{
     addTests({&RendererALTest::listenerOrientation,
               &RendererALTest::listenerPosition,
               &RendererALTest::listenerVelocity,

src/Magnum/Audio/Test/SourceALTest.cpp

@@ -53,7 +53,10 @@ struct SourceALTest: TestSuite::Tester {
     Context _context;
 };
 
-SourceALTest::SourceALTest() {
+SourceALTest::SourceALTest():
+    TestSuite::Tester{TestSuite::Tester::TesterConfiguration{}.setSkippedArgumentPrefixes({"magnum"})},
+    _context{arguments().first, arguments().second}
+{
     addTests({&SourceALTest::construct,
 
               &SourceALTest::position,