From 1e5d7d98a85d024204dd72bc42655316dc7a632a Mon Sep 17 00:00:00 2001
From: Mahmoud Al-Qudsi <mqudsi@neosmart.net>
Date: Sun, 11 Mar 2018 23:34:58 -0500
Subject: [PATCH] Add tests for new parameter expansion features

---
 tests/parameter_expansion.err |  0
 tests/parameter_expansion.in  | 34 ++++++++++++++++++++++++++++++++++
 tests/parameter_expansion.out | 14 ++++++++++++++
 3 files changed, 48 insertions(+)
 create mode 100644 tests/parameter_expansion.err
 create mode 100644 tests/parameter_expansion.in
 create mode 100644 tests/parameter_expansion.out

diff --git a/tests/parameter_expansion.err b/tests/parameter_expansion.err
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/parameter_expansion.in b/tests/parameter_expansion.in
new file mode 100644
index 000000000..89ba2b2d9
--- /dev/null
+++ b/tests/parameter_expansion.in
@@ -0,0 +1,34 @@
+# basic expansion test
+echo {}
+echo {apple}
+echo {apple,orange}
+
+# expansion tests with spaces
+echo {apple, orange}
+echo { apple, orange, banana }
+
+# expansion with spaces and cartesian products
+echo \'{ hello , world }\'
+
+# expansion with escapes
+for phrase in {good\,,   beautiful ,morning}; echo -n "$phrase "; end | string trim;
+for phrase in {goodbye\,,\ cruel\ ,world\n}; echo -n $phrase; end;
+
+# whitespace within entries converted to spaces in a single entry
+for foo in { hello
+world }
+	echo \'$foo\'
+end
+
+# dual expansion cartesian product
+echo { alpha, beta }\ {lambda, gamma }, | sed -r 's/(.*),/\1/'
+
+# expansion with subshells
+for name in { (echo Meg), (echo Jo) }
+	echo $name
+end
+
+# subshells with expansion
+for name in (for name in {Beth, Amy}; printf "$name\n"; end); printf "$name\n"; end
+
+# vim: set ft=fish:
diff --git a/tests/parameter_expansion.out b/tests/parameter_expansion.out
new file mode 100644
index 000000000..d89373285
--- /dev/null
+++ b/tests/parameter_expansion.out
@@ -0,0 +1,14 @@
+{}
+apple
+apple orange
+apple orange
+apple orange banana
+'hello' 'world'
+good, beautiful morning
+goodbye, cruel world
+'hello world'
+alpha lambda, beta lambda, alpha gamma, beta gamma
+Meg
+Jo
+Beth
+Amy