From 9d82785f46949151b783d83648b39ce9ba40c615 Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Sat, 30 Mar 2024 09:42:00 +0000
Subject: Add none structures and allow mismatched destructuring

---
 subex/main_test.go | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

(limited to 'subex/main_test.go')

diff --git a/subex/main_test.go b/subex/main_test.go
index 78a62c4..d7424b3 100644
--- a/subex/main_test.go
+++ b/subex/main_test.go
@@ -60,6 +60,15 @@ func TestSubexMain(t *testing.T) {
 				}},
 			},
 		},
+		{
+			subex: `~(.)~`,
+			input: []walk.Value {
+				walk.StringValue("a"),
+			},
+			expected: []walk.Value {
+				walk.StringValue("a"),
+			},
+		},
 		{
 			subex: `~(.$_(.{-0}))~`,
 			input: []walk.Value {
@@ -182,9 +191,54 @@ func TestSubexMain(t *testing.T) {
 				},
 			},
 		},
+		{
+			subex: "-(`0`.)@",
+			input: []walk.Value {
+				walk.NumberValue(4),
+			},
+			expected: []walk.Value {
+				walk.ArrayValue {
+					{
+						Index: 0,
+						Value: walk.NumberValue(4),
+					},
+				},
+			},
+		},
+		{
+			subex: `@(.$_~(.{-0})-{-0})~`,
+			input: []walk.Value {
+				walk.ArrayValue {
+					{
+						Index: 0,
+						Value: walk.StringValue("ab"),
+					},
+					{
+						Index: 1,
+						Value: walk.StringValue("cd"),
+					},
+					{
+						Index: 2,
+						Value: walk.StringValue("efg"),
+					},
+					{
+						Index: 3,
+						Value: walk.StringValue(""),
+					},
+					{
+						Index: 4,
+						Value: walk.StringValue("hijklm"),
+					},
+				},
+			},
+			expected: []walk.Value {
+				walk.StringValue("abcdefghijklm"),
+			},
+		},
 	}
 
-	for _, test := range tests {
+	for i, test := range tests {
+		t.Logf("Running test: %d", i)
 		lexer := NewStringRuneReader(test.subex)
 		ast := Parse(lexer)
 		transducer := CompileTransducer(ast)
-- 
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