     MDCTextInputControllerUnderline.roundedCornersDefault = [.bottomRight]
     XCTAssertEqual(MDCTextInputControllerUnderline.roundedCornersDefault, [.bottomRight])
 
-    // Test that the changes to the class properties can propogate to an instance.
+    // Test that the changes to the class properties can propagate to an instance.
     controller = MDCTextInputControllerUnderline(textInput: textField)
 
     XCTAssertEqual(controller.errorColor, MDCTextInputControllerUnderline.errorColorDefault)

    MDCTextInputControllerFullWidth.inlinePlaceholderFontDefault = nil
    MDCTextInputControllerFullWidth.leadingUnderlineLabelFontDefault = nil
    MDCTextInputControllerFullWidth.trailingUnderlineLabelFontDefault = nil
  }

  func testUnderline() {

class TextFieldControllerClassPropertiesTests: XCTestCase {
  override func tearDown() {
    super.tearDown()

    MDCTextInputControllerFilled.roundedCornersDefault = []
    MDCTextInputControllerFilled.errorColorDefault = nil
    MDCTextInputControllerFilled.inlinePlaceholderColorDefault = nil
    MDCTextInputControllerFilled.mdc_adjustsFontForContentSizeCategoryDefault = false
    MDCTextInputControllerFilled.activeColorDefault = nil
    MDCTextInputControllerFilled.normalColorDefault = nil
    MDCTextInputControllerFilled.disabledColorDefault = nil
    MDCTextInputControllerFilled.underlineViewModeDefault = .whileEditing
    MDCTextInputControllerFilled.leadingUnderlineLabelTextColorDefault = nil
    MDCTextInputControllerFilled.trailingUnderlineLabelTextColorDefault = nil

    MDCTextInputControllerFilled.inlinePlaceholderFontDefault = nil
    MDCTextInputControllerFilled.leadingUnderlineLabelFontDefault = nil
    MDCTextInputControllerFilled.trailingUnderlineLabelFontDefault = nil

    MDCTextInputControllerFilled.floatingPlaceholderActiveColorDefault = nil

    MDCTextInputControllerFilled.floatingPlaceholderNormalColorDefault = nil
    MDCTextInputControllerFilled.floatingPlaceholderScaleDefault = 0.75

    MDCTextInputControllerOutlined.roundedCornersDefault = []
    MDCTextInputControllerOutlined.errorColorDefault = nil
    MDCTextInputControllerOutlined.inlinePlaceholderColorDefault = nil
    MDCTextInputControllerOutlined.mdc_adjustsFontForContentSizeCategoryDefault = false
    MDCTextInputControllerOutlined.activeColorDefault = nil
    MDCTextInputControllerOutlined.normalColorDefault = nil
    MDCTextInputControllerOutlined.disabledColorDefault = nil
    MDCTextInputControllerOutlined.underlineViewModeDefault = .whileEditing
    MDCTextInputControllerOutlined.leadingUnderlineLabelTextColorDefault = nil
    MDCTextInputControllerOutlined.trailingUnderlineLabelTextColorDefault = nil

    MDCTextInputControllerOutlined.inlinePlaceholderFontDefault = nil
    MDCTextInputControllerOutlined.leadingUnderlineLabelFontDefault = nil
    MDCTextInputControllerOutlined.trailingUnderlineLabelFontDefault = nil

    MDCTextInputControllerOutlined.floatingPlaceholderActiveColorDefault = nil

    MDCTextInputControllerOutlined.floatingPlaceholderNormalColorDefault = nil
    MDCTextInputControllerOutlined.floatingPlaceholderScaleDefault = 0.75
    MDCTextInputControllerOutlined.isFloatingEnabledDefault = true

    MDCTextInputControllerUnderline.roundedCornersDefault = []
    MDCTextInputControllerUnderline.errorColorDefault = nil
