[java] minor test updates

Author: titusfortner

java/test/org/openqa/selenium/ClearTest.java

@@ -135,16 +135,6 @@ public void shouldBeAbleToClearRangeInput() {
     shouldBeAbleToClearInput(By.name("range_input"), "42", "50");
   }
 
-  @Test
-  @NotYetImplemented(CHROME)
-  @NotYetImplemented(EDGE)
-  @NotYetImplemented(FIREFOX)
-  @NotYetImplemented(IE)
-  @NotYetImplemented(SAFARI)
-  public void shouldBeAbleToClearCheckboxInput() {
-    shouldBeAbleToClearInput(By.name("checkbox_input"), "Checkbox");
-  }
-
   @Test
   @NotYetImplemented(HTMLUNIT)
   @NotYetImplemented(IE)

java/test/org/openqa/selenium/WindowTest.java

@@ -167,7 +167,8 @@ public void canMinimizeTheWindow() {
 
     changeSizeTo(new Dimension(640, 400));
     driver.manage().window().minimize();
-    // TODO: how to verify the result of this operation?
+
+    assertThat(((JavascriptExecutor) driver).executeScript("return document.hidden;")).isEqualTo(true);
   }
 
   @Test