public function testRemovesPreviouslyAddedHeaderOfDifferentCase() { $r = new Response(200, ['Foo' => 'Bar']); $r2 = $r->withHeader('foo', 'Bam'); $this->assertNotSame($r, $r2); $this->assertEquals('Bam', $r2->getHeaderLine('Foo')); }
public function testWithHeaderReplacesDifferentCase() { $r = new Response(200, ['Foo' => 'Bar']); $r2 = $r->withHeader('foO', 'Bam'); $this->assertSame(['Foo' => ['Bar']], $r->getHeaders()); $this->assertSame(['foO' => ['Bam']], $r2->getHeaders()); $this->assertSame('Bam', $r2->getHeaderLine('foo')); $this->assertSame(['Bam'], $r2->getHeader('foo')); }