Add test cases for #233 and #232

tests/tc012/expected1.txt

@@ -0,0 +1,2 @@
+identifiers
+stdio	M

tests/tc012/file.d

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+import std.stdio;
+
+unittest
+{
+	std.
+}
+
+unittest
+{
+	std.stdio.
+}

tests/tc012/run.sh

@@ -0,0 +1,5 @@
+set -e
+set -u
+
+dcd-client file.d -c48 > actual1.txt
+diff actual1.txt expected1.txt

tests/tc013/file.d

@@ -0,0 +1,7 @@
+alias da_SDL_GL_GetDrawableSize = void function( SDL_Window*, int*, int* );
+da_SDL_GL_GetDrawableSize SDL_GL_GetDrawableSize;
+
+unittest
+{
+	SDL_GL_GetDrawableSize(
+}