Update LayoutUnit rounding unit test

[Emil A Eklund]

Update the LayoutUnitRounding test to use fromFloatRound for values that cannot accurately be represented as a LayoutUnit (the default behavior is to floor the value to the nearest LayoutUnit).

[Emil A Eklund]

Created attachment 183539 [details]
Patch

[Levi Weintraub]

Comment on attachment 183539 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=183539&action=review

> Tools/TestWebKitAPI/Tests/WebCore/LayoutUnit.cpp:99
> +    ASSERT_EQ(LayoutUnit::fromFloatRound(0.49f).round(), 0);
> +    ASSERT_EQ(LayoutUnit::fromFloatRound(0.50f).round(), 1);
>      ASSERT_EQ(LayoutUnit(0.99f).round(), 1);

For consistency with above, should you check 0.51f here as well?

> Tools/TestWebKitAPI/Tests/WebCore/LayoutUnit.cpp:102
> +    ASSERT_EQ(LayoutUnit::fromFloatRound(1.49f).round(), 1);
> +    ASSERT_EQ(LayoutUnit::fromFloatRound(1.5f).round(), 2);

Ditto

[Emil A Eklund]

Created attachment 183541 [details]
Patch

[Levi Weintraub]

Comment on attachment 183541 [details]
Patch

Who has two thumbs and is equal to r?
Me.

[Emil A Eklund]

(In reply to comment #4)
> (From update of attachment 183541 [details])
> Who has two thumbs and is equal to r?
> Me.

Thanks
Isn't it closer to 1.98 thumbs at the moment though?

[Levi Weintraub]

(In reply to comment #5)
> (In reply to comment #4)
> > (From update of attachment 183541 [details] [details])
> > Who has two thumbs and is equal to r?
> > Me.
> 
> Thanks
> Isn't it closer to 1.98 thumbs at the moment though?

1.98 rounds to 2. Be careful I don't r- and demand that be included!

[Emil A Eklund]

Committed r140205: <http://trac.webkit.org/changeset/140205>