Chapter 2: Arithmeticlinear-chapter02

Co-authored-by: Cliff Click <cliffc@acm.org>
Co-authored-by: Thalia Archibald <thalia@archibald.dev>
Co-authored-by: Yichen Yan <oraluben@outlook.com>
Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com>
Co-authored-by: Tamás Hadházy <85063808+Hels15@users.noreply.github.com>

1 files changed, 9 insertions, 17 deletions

diff --git a/src/test/java/com/seaofnodes/simple/Chapter01Test.java b/src/test/java/com/seaofnodes/simple/Chapter01Test.java
index a91aabb1..49edfb5b 100644
--- a/src/test/java/com/seaofnodes/simple/Chapter01Test.java
+++ b/src/test/java/com/seaofnodes/simple/Chapter01Test.java
@@ -1,6 +1,7 @@
 package com.seaofnodes.simple;
 
 import com.seaofnodes.simple.node.*;
+import com.seaofnodes.simple.type.TypeInteger;
 import org.junit.Test;
 
 import static org.junit.Assert.*;
@@ -17,7 +18,7 @@ public class Chapter01Test {
         Node expr = ret.expr();
         if( expr instanceof ConstantNode con ) {
             assertEquals(start,con.in(0));
-            assertEquals(1, con._value);
+            assertEquals(TypeInteger.constant(1), con._type);
         } else {
             fail();
         }
@@ -30,7 +31,7 @@ public class Chapter01Test {
         StartNode start = Parser.START;
         for( Node use : start._outputs )
             if( use instanceof ConstantNode con )
-                assertEquals(0,con._value);
+                assertEquals(TypeInteger.constant(0),con._type);
     }
 
     @Test
@@ -54,13 +55,9 @@ public class Chapter01Test {
     }
 
     @Test
-    public void testBad3() {
-        try {
-            new Parser("return --12;").parse();
-            fail();
-        } catch( RuntimeException e ) {
-            assertEquals("Syntax error, expected integer literal",e.getMessage());
-        }
+    public void testNotBad3() {
+        // this test used to fail in chapter 1
+        assertEquals("return 12;", new Parser("return --12;").parse().print());
     }
 
     @Test
@@ -73,15 +70,10 @@ public class Chapter01Test {
         }
     }
 
-    // Negative numbers require unary operator support that is not in scope
     @Test
-    public void testBad5() {
-        try {
-            new Parser("return -100;").parse();
-            fail();
-        } catch( RuntimeException e ) {
-            assertEquals("Syntax error, expected integer literal",e.getMessage());
-        }
+    public void testNotBad5() {
+        // this test used to fail in chapter 1
+        assertEquals("return -100;", new Parser("return -100;").parse().print());
     }
 
     @Test