Add "edit" command

tests/test_get_command.sh

@@ -31,6 +31,15 @@ test_get_command_returns_new_for_substring() {
 	done
 }
 
+test_get_command_returns_edit_for_substring() {
+	expected="edit"
+
+	for arg in e ed edi edit; do
+		result="$(get_command "$ZKCOMMANDS" "$arg")"
+		assert_equals "$expected" "$result"
+	done
+}
+
 test_get_command_does_not_return_match_unless_at_start_of_command_string() {
 	commands="delete"
 	expected=""

tests/test_main.sh

@@ -34,3 +34,12 @@ test_main_calls_new_when_new_command_passed() {
 	assert_equals "$expected" "$result"
 }
 
+test_main_calls_edit_when_edit_command_passed() {
+	expected="_zk_edit"
+	fake get_command 'echo edit'
+	fake _zk_edit "echo $expected"
+
+	result="$(main)"
+
+	assert_equals "$expected" "$result"
+}

zk

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 ZKDIR="$HOME/.local/share/zk/"
-ZKCOMMANDS='list search new'
+ZKCOMMANDS='list search new edit'
 
 get_command() {
 	commands="$1"