From 9a5ca20d2537179f3a8e01762c8db6b52a4db2d9 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sat, 3 Oct 2026 14:03:48 -0700
Subject: Chapter 17a: Mutability and Read-Only Views

---
 .../java/com/seaofnodes/simple/BrainFuckTest.java  | 80 ----------------------
 1 file changed, 80 deletions(-)
 delete mode 100644 src/test/java/com/seaofnodes/simple/BrainFuckTest.java

(limited to 'src/test/java/com/seaofnodes/simple/BrainFuckTest.java')

diff --git a/src/test/java/com/seaofnodes/simple/BrainFuckTest.java b/src/test/java/com/seaofnodes/simple/BrainFuckTest.java
deleted file mode 100644
index 29ef8732..00000000
--- a/src/test/java/com/seaofnodes/simple/BrainFuckTest.java
+++ /dev/null
@@ -1,80 +0,0 @@
-package com.seaofnodes.simple;
-
-import com.seaofnodes.simple.evaluator.Evaluator;
-import com.seaofnodes.simple.node.StopNode;
-import org.junit.Test;
-import org.junit.Ignore;
-
-import java.nio.charset.StandardCharsets;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-
-public class BrainFuckTest {
-
-    @Test
-    public void testBrainfuck() {
-        var program = "++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.".getBytes(StandardCharsets.UTF_8);
-        var encoded = new StringBuilder("u8[] program = new u8[").append(program.length).append("];");
-        for (int i = 0; i < program.length; i++) {
-            int value = program[i] & 0xFF;
-            encoded.append("program[").append(i).append("] = ").append(value).append(";");
-        }
-
-        Parser parser = new Parser(
-                encoded + """
-int pc = 0;
-int d = 0;
-u8[] data = new u8[100];
-u8[] output = new u8[0];
-
-while (pc < program#) {
-    int command = program[pc];
-    if (command == 62) {
-        d = d + 1;
-    } else if (command == 60) {
-        d = d - 1;
-    } else if (command == 43) {
-        data[d] = data[d] + 1;
-    } else if (command == 45) {
-        data[d] = data[d] - 1;
-    } else if (command == 46) {
-        u8[] old = output;
-        output = new u8[output# + 1];
-        int i = 0;
-        while (i < old#) {
-            output[i] = old[i];
-            i = i + 1;
-        }
-        output[i] = data[d];
-    } else if (command == 44) {
-        data[d] = 42;
-    } else if (command == 91) {
-        if (data[d] == 0) {
-            int d = 1;
-            while (d > 0) {
-                pc = pc + 1;
-                command = program[pc];
-                if (command == 91) d = d + 1;
-                if (command == 93) d = d - 1;
-            }
-        }
-    } else if (command == 93) {
-        if (data[d] != 0) {
-            int d = 1;
-            while (d > 0) {
-                pc = pc - 1;
-                command = program[pc];
-                if (command == 93) d = d + 1;
-                if (command == 91) d = d - 1;
-            }
-        }
-    }
-    pc = pc + 1;
-}
-return output;
-                """);
-        StopNode stop = parser.parse().iterate();
-        assertEquals("Hello World!\n", Evaluator.evaluate(stop, 0, 10000).toString());
-    }
-}
-- 
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