moduleDir = 'moduleDirectory'; $this->moduleReader = $this->createMock(\Magento\Framework\Module\Dir\Reader::class); $this->moduleReader->expects($this->any()) ->method('getModuleDir') ->willReturn($this->moduleDir); $this->schemaLocator = new SchemaLocator($this->moduleReader); } public function testGetSchema() { $this->assertEquals($this->moduleDir . '/integration/config.xsd', $this->schemaLocator->getSchema()); } public function testGetPerFileSchema() { $this->assertNull($this->schemaLocator->getPerFileSchema()); } }