How do I check the value inside a text feild while using ruby selenium testing?

I am running a selenium test usin开发者_如何转开发g ruby and was wondering how I can assert the value inside a text field?

I have a page where once it's loaded has text inside the editable text field and I was wondering how I can check if the text is present?

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assert_equal "myValue", @selenium.get_value("id=myField")