update prezto

.zprezto/modules/prompt/external/powerlevel9k/shunit2/examples/math_test.sh

@@ -0,0 +1,25 @@
+#! /bin/sh
+# file: examples/math_test.sh
+
+testAdding() {
+  result=`add_generic 1 2`
+  assertEquals \
+      "the result of '${result}' was wrong" \
+      3 "${result}"
+
+  # Disable non-generic tests.
+  [ -z "${BASH_VERSION:-}" ] && startSkipping
+
+  result=`add_bash 1 2`
+  assertEquals \
+      "the result of '${result}' was wrong" \
+      3 "${result}"
+}
+
+oneTimeSetUp() {
+  # Load include to test.
+  . ./math.inc
+}
+
+# Load and run shUnit2.
+. ../shunit2