From 3b07be6d2c30f7539c5e71964c7a1e4c6790f91f Mon Sep 17 00:00:00 2001
From: dibyendumajumdar <mobile@majumdar.org.uk>
Date: Sat, 26 Aug 2023 12:28:48 +0100
Subject: Update the lexer, parser and AST to match the language definition.
 Add toString() method on AST nodes so that we can easily check the results of
 parsing. Remove AA lexer Move the Ecstasy lexer classes to one package,
 except Handy

---
 .../java/com/seaofnodes/simple/lexer/TestParser.java | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

(limited to 'chapter01/src/test/java')

diff --git a/chapter01/src/test/java/com/seaofnodes/simple/lexer/TestParser.java b/chapter01/src/test/java/com/seaofnodes/simple/lexer/TestParser.java
index a89c1f6a..80917c0f 100644
--- a/chapter01/src/test/java/com/seaofnodes/simple/lexer/TestParser.java
+++ b/chapter01/src/test/java/com/seaofnodes/simple/lexer/TestParser.java
@@ -1,4 +1,4 @@
-/**
+/*
  * DO NOT REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Contributor(s):
@@ -15,10 +15,9 @@
 
 package com.seaofnodes.simple.lexer;
 
-import com.seaofnodes.simple.common.ErrorListener;
+import com.seaofnodes.simple.lexer.ecstasy.ErrorListener;
 import com.seaofnodes.simple.lexer.ecstasy.Lexer;
 import com.seaofnodes.simple.lexer.ecstasy.Source;
-import com.seaofnodes.simple.parser.Ast;
 import com.seaofnodes.simple.parser.Parser;
 import org.junit.Assert;
 import org.junit.Test;
@@ -28,30 +27,28 @@ public class TestParser {
     @Test
     public void testParseSingleDecl()
     {
-        final String source = "var i: Int;";
+        final String source = "int i;";
         Lexer lexer = new Lexer(new Source(source), new ErrorListener());
         Parser parser = new Parser(lexer);
         var ast = parser.parse();
-        Assert.assertTrue(ast instanceof Ast.Block
-            && ((Ast.Block) ast).stmtList.size() == 1);
+        Assert.assertEquals("{int i;}", ast.toString());
     }
 
     @Test
     public void testParseTwoDecls() {
-        final String source = "var i: Int;\nvar j: Int;";
+        final String source = "int i;\nint j;";
         Lexer lexer = new Lexer(new Source(source), new ErrorListener());
         Parser parser = new Parser(lexer);
         var ast = parser.parse();
-        Assert.assertTrue(ast instanceof Ast.Block
-                && ((Ast.Block) ast).stmtList.size() == 2);
+        Assert.assertEquals("{int i;int j;}", ast.toString());
     }
 
     @Test
     public void testIfAndWhile() {
         final String source =
                 """
-                var i: Int;
-                var j: Int;
+                int i;
+                int j;
                 
                 i = 0;
                 j = 100;
@@ -64,5 +61,6 @@ public class TestParser {
         Lexer lexer = new Lexer(new Source(source), new ErrorListener());
         Parser parser = new Parser(lexer);
         var ast = parser.parse();
+        Assert.assertEquals("{int i;int j;i=0;j=100;while(1) {i=(i+1);j=(j-1);if((i>=j)) break;}}", ast.toString());
     }
 }
-- 
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