@Test
public void the_first_screenshot_can_be_used_to_represent_the_step() throws IOException {
TestStep step = new TestStep("a narrative description");
File screenshot = temporaryFolder.newFile("screenshot.png");
File source = temporaryFolder.newFile("screenshot.html");
step.addScreenshot(new ScreenshotAndHtmlSource(screenshot, source));
File screenshot2 = temporaryFolder.newFile("screenshot2.png");
File source2 = temporaryFolder.newFile("screenshot2.html");
step.addScreenshot(new ScreenshotAndHtmlSource(screenshot2, source2));
assertThat(step.getFirstScreenshot().getScreenshot(), is(screenshot));
assertThat(step.getFirstScreenshot().getHtmlSource().get(), is(source));
}
@Test
public void the_first_screenshot_is_null_if_there_are_no_screenshots() throws IOException {
TestStep step = new TestStep("a narrative description");
assertThat(step.getFirstScreenshot(), is(nullValue()));
}