@Test
void detectMailForm(PageObjects expect){
    // GIVEN
    expect.findBar().openApp("Mail tools");

    // THEN
    expect.form(Form.detectTab("Mail"))
        .openTab("Verify setup")
        .clickButton("Send test mail");
} 

org.openqa.selenium.NoSuchElementException: no such element: Unable to locate element: {"method":"xpath","selector":"..//span[text() = 'Send test mail']/parent::*/parent::*[@role='button']"}
  (Session info: chrome=84.0.4147.105)
For documentation on this error, please visit: https://www.seleniumhq.org/exceptions/no_such_element.html
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'Michaels-MBP.fritz.box', ip: 'fe80:0:0:0:4d6:7d82:1ef3:750f%en0', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.14.6', java.version: '12.0.2'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
Capabilities {acceptInsecureCerts: false, browserName: chrome, browserVersion: 84.0.4147.105, chrome: {chromedriverVersion: 84.0.4147.30 (48b3e868b4cc0..., userDataDir: /tmp/.com.google.Chrome.YqXQVv}, goog:chromeOptions: {debuggerAddress: localhost:44843}, javascriptEnabled: true, networkConnectionEnabled: false, pageLoadStrategy: normal, platform: LINUX, platformName: LINUX, proxy: Proxy(), setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: dismiss and notify, webauthn:virtualAuthenticators: true, webdriver.remote.sessionid: c903de6e75b31bbcc62229b68c9...}
Session ID: c903de6e75b31bbcc62229b68c97beae
*** Element info: {Using=xpath, value=..//span[text() = 'Send test mail']/parent::*/parent::*[@role='button']}	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
	at org.openqa.selenium.remote.http.W3CHttpResponseCodec.createException(W3CHttpResponseCodec.java:187)
	at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:122)
	at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:49)
	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:158)
	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:552)
	at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:285)
	at org.openqa.selenium.remote.RemoteWebElement.findElement(RemoteWebElement.java:185)
	at org.openqa.selenium.remote.RemoteWebElement.findElementByXPath(RemoteWebElement.java:261)
	at org.openqa.selenium.By$ByXPath.findElement(By.java:353)
	at org.openqa.selenium.remote.RemoteWebElement.findElement(RemoteWebElement.java:181)
	at info.magnolia.test.selenium.pageobjects.Button.findByLabel(Button.java:61)
	at info.magnolia.test.selenium.pageobjects.Form.clickButton(Form.java:181)