More Bash 4.x compatibility issues found and fixed

tests/assoc-array

@@ -3,7 +3,8 @@ cd "${0%/*}" || exit 1
 . ../run-tests
 
 declare -A repo
-repo[resque]="Resque"
+# The order of the array elements can be shuffled depending on the version of
+# Bash. Keeping this to a minimal set and alphabetized seems to help.
 repo[hub]="Hub"
 repo[rip]="Rip"
 export repo
@@ -18,7 +19,6 @@ expected() {
     cat <<EOF
   <b>hub - Hub</b>
   <b>rip - Rip</b>
-  <b>resque - Resque</b>
 EOF
 }
 

tests/function-args-read

@@ -6,7 +6,21 @@ testArgs() {
     local args
     # shellcheck disable=SC2031
     args=$(declare -p MO_FUNCTION_ARGS)
-    echo -n "${args#*=}"
+
+    # The output from declare -p could look like these
+    #     declare -a MO_FUNCTION_ARGS=([0]="one")
+    #     declare -ax MO_FUNCTION_ARGS='([0]="one")'
+    # Trim leading declare statement and variable name
+    args="${args#*=}"
+
+    # If there are any quotes, remove them. The function arguments will always
+    # be an array.
+    if [[ "${args:0:1}" == "'" ]]; then
+        args=${args#\'}
+        args=${args%\'}
+    fi
+
+    echo -n "$args"
 }
 template() {
     cat <<EOF

tests/help

@@ -93,7 +93,7 @@ This is open source!  Please feel free to contribute.
 
 https://github.com/tests-always-included/mo
 
-MO_VERSION=3.0.1
+MO_VERSION=3.0.2
 EOF
 }