message: Fix parser test that was failing after bump. (https://github.com/enso-org/ide/pull/1828)
  Original commit:
diff: @@ -196,14 +196,10 @@ impl Fixture {
  assert_eq!(*segment,expected.into());
  });
  - let tricky_raw = r#""\\\"\n""#;
  + let tricky_raw = r#""\\\'\n""#;
  self.test_shape(tricky_raw,|shape:&TextLineRaw| {
  - let segments: (_,_,_) = (&shape.text).expect_tuple();
  - assert_eq!(*segments.0,Slash {}.into());
  - assert_eq!(*segments.1,RawQuote {}.into());
  - assert_eq!(*segments.2,Invalid {str: 'n'}.into());
  - // Quote (fmt one) cannot be escaped in raw string. So no test for
  - // it, even though it belongs to the same enum.
  + let segments: (_,) = (&shape.text).expect_tuple();
  + assert_eq!(*segments.0,SegmentPlain {value: r"\\\'\n".to_string()}.into());
  });
  }
  @@ -314,7 +310,7 @@ impl Fixture {
  let line:&TextLineRaw = line.try_into().unwrap();
  let (segment,) = (&line.text).expect_tuple();
  - let expected = Unfinished {};
  + let expected = SegmentPlain {value : r"\".into()};
  assert_eq!(*segment,expected.into());
  });
  }
  