+ /**
+ * @covers Language::hasVariants
+ */
+ public function testHasVariants() {
+ $this->assertTrue( $this->getLang()->hasVariants(), 'sr has variants' );
+ }
+
+ /**
+ * @covers Language::hasVariant
+ */
+ public function testHasVariant() {
+ $langs = [
+ 'sr' => $this->getLang(),
+ 'sr-ec' => Language::factory( 'sr-ec' ),
+ 'sr-cyrl' => Language::factory( 'sr-cyrl' ),
+ ];
+ foreach ( $langs as $code => $l ) {
+ $p = $l->getParentLanguage();
+ $this->assertTrue( $p !== null, 'parent language exists' );
+ $this->assertEquals( 'sr', $p->getCode(), 'sr is parent language' );
+ $this->assertTrue( $p instanceof LanguageSr, 'parent is LanguageSr' );
+ // This is a valid variant of the base
+ $this->assertTrue( $p->hasVariant( $l->getCode() ) );
+ // This test should be tweaked if/when sr-ec is renamed (T117845)
+ // to swap the roles of sr-ec and sr-Cyrl
+ $this->assertTrue( $l->hasVariant( 'sr-ec' ), 'sr-ec exists' );
+ // note that sr-cyrl is an alias, not a (strict) variant name
+ foreach ( [ 'sr-EC', 'sr-Cyrl', 'sr-cyrl', 'sr-bogus' ] as $v ) {
+ $this->assertFalse( $l->hasVariant( $v ), "$v is not a variant of $code" );
+ }
+ }
+ }
+
+ /**
+ * @covers Language::hasVariant
+ */
+ public function testHasVariantBogus() {
+ $langs = [
+ // Note that case matters when calling Language::factory();
+ // these are all bogus language codes
+ 'sr-EC' => Language::factory( 'sr-EC' ),
+ 'sr-Cyrl' => Language::factory( 'sr-Cyrl' ),
+ 'sr-bogus' => Language::factory( 'sr-bogus' ),
+ ];
+ foreach ( $langs as $code => $l ) {
+ $p = $l->getParentLanguage();
+ $this->assertTrue( $p === null, 'no parent for bogus language' );
+ $this->assertFalse( $l instanceof LanguageSr, "$code is not sr" );
+ $this->assertFalse( $this->getLang()->hasVariant( $code ), "$code is not a sr variant" );
+ foreach ( [ 'sr', 'sr-ec', 'sr-EC', 'sr-Cyrl', 'sr-cyrl', 'sr-bogus' ] as $v ) {
+ if ( $v !== $code ) {
+ $this->assertFalse( $l->hasVariant( $v ), "no variant $v" );
+ }
+ }
+ }
+ }
+