[PATCH 2 of 8] tests: add testing for diff.showfunc

[Augie Fackler]

On Sat, Mar 28, 2015 at 05:51:02AM -0500, Mathias De Maré wrote:
> # HG changeset patch
> # User Mathias De Maré <mathias.demare at gmail.com>
> # Date 1427229398 -3600
> #      Tue Mar 24 21:36:38 2015 +0100
> # Node ID 96a2ed2e01ef6033b74becfde0f79d5b61adbf11
> # Parent  60bbe7ef868927b8a8240bbcc981c66bc1480210
> tests: add testing for diff.showfunc
>
> The diff.showfunc config knob did not have coverage before.

I've queued this patch as it's uncontroversial.

>
> diff --git a/tests/test-diff-unified.t b/tests/test-diff-unified.t
> --- a/tests/test-diff-unified.t
> +++ b/tests/test-diff-unified.t
> @@ -286,4 +286,51 @@
>    -b
>    +a
>
> +showfunc diff
> +  $ cat > f1 << EOF
> +  > int main() {
> +  >     int a = 0;
> +  >     int b = 1;
> +  >     int c = 2;
> +  >     int d = 3;
> +  >     return a + b + c + d;
> +  > }
> +  > EOF
> +  $ hg commit -m addfunction
> +  $ cat > f1 << EOF
> +  > int main() {
> +  >     int a = 0;
> +  >     int b = 1;
> +  >     int c = 2;
> +  >     int e = 3;
> +  >     return a + b + c + e;
> +  > }
> +  > EOF
> +  $ hg diff --git
> +  diff --git a/f1 b/f1
> +  --- a/f1
> +  +++ b/f1
> +  @@ -2,6 +2,6 @@
> +       int a = 0;
> +       int b = 1;
> +       int c = 2;
> +  -    int d = 3;
> +  -    return a + b + c + d;
> +  +    int e = 3;
> +  +    return a + b + c + e;
> +   }
> +  $ hg diff --config diff.showfunc=True --git
> +  diff --git a/f1 b/f1
> +  --- a/f1
> +  +++ b/f1
> +  @@ -2,6 +2,6 @@ int main() {
> +       int a = 0;
> +       int b = 1;
> +       int c = 2;
> +  -    int d = 3;
> +  -    return a + b + c + d;
> +  +    int e = 3;
> +  +    return a + b + c + e;
> +   }
> +
>    $ cd ..
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