[vala/wip/printer] DON'T MERGE Add example AST test

[Rico Tzschichholz <ricotz src gnome org>]

commit 9ae5de971d6f90961287e15441a264236a3ebd98
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Apr 9 21:06:13 2020 +0200

    DON'T MERGE Add example AST test

 tests/Makefile.am               |  1 +
 tests/ast/switch-statement.test | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 083b320fb..62c70ccfa 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -637,6 +637,7 @@ TESTS = \
        scanner/string-escape-x-digit-length.test \
        scanner/string-escape-x-empty.test \
        scanner/string-escape-x.vala \
+       ast/switch-statement.test \
        parser/array-creation-invalid.test \
        parser/assignment.vala \
        parser/attribute-duplicate.test \
diff --git a/tests/ast/switch-statement.test b/tests/ast/switch-statement.test
new file mode 100644
index 000000000..cde411df8
--- /dev/null
+++ b/tests/ast/switch-statement.test
@@ -0,0 +1,36 @@
+AST
+
+Input:
+
+void case_with_list () {
+       int i = 1;
+       switch (i) {
+       case 0, 1, 2:
+               break;
+       default:
+               assert_not_reached ();
+       }
+}
+
+void main () {
+       case_with_list ();
+}
+
+Output:
+
+1.1 | 1.19 | ValaMethod
+1.24 | 9.1 | ValaBlock
+2.2 | 2.10 | ValaDeclarationStatement
+2.10 | 2.10 | ValaIntegerLiteral
+3.2 | 3.11 | ValaSwitchStatement
+3.10 | 3.10 | ValaMemberAccess
+4.7 | 4.7 | ValaIntegerLiteral
+4.10 | 4.10 | ValaIntegerLiteral
+4.13 | 4.13 | ValaIntegerLiteral
+5.3 | 5.7 | ValaBreakStatement
+7.3 | 7.23 | ValaExpressionStatement
+7.3 | 7.23 | ValaMethodCall
+11.1 | 11.9 | ValaMethod
+11.14 | 13.1 | ValaBlock
+12.2 | 12.18 | ValaExpressionStatement
+12.2 | 12.18 | ValaMethodCall