2 files changed, 25 insertions, 1 deletions
diff --git a/chapter14/src/test/java/com/seaofnodes/simple/Chapter07Test.java b/chapter14/src/test/java/com/seaofnodes/simple/Chapter07Test.java
index f9251be7..faa81347 100644
--- a/chapter14/src/test/java/com/seaofnodes/simple/Chapter07Test.java
+++ b/chapter14/src/test/java/com/seaofnodes/simple/Chapter07Test.java
@@ -1,7 +1,6 @@
 package com.seaofnodes.simple;
 
 import com.seaofnodes.simple.node.*;
-import com.seaofnodes.simple.type.TypeInteger;
 import org.junit.Test;
 
 import static org.junit.Assert.*;
diff --git a/chapter14/src/test/java/com/seaofnodes/simple/Chapter14Test.java b/chapter14/src/test/java/com/seaofnodes/simple/Chapter14Test.java
index 8b3c3c9a..962b8e4d 100644
--- a/chapter14/src/test/java/com/seaofnodes/simple/Chapter14Test.java
+++ b/chapter14/src/test/java/com/seaofnodes/simple/Chapter14Test.java
@@ -116,6 +116,19 @@ return b;                       // Sign extend
     }
 
     @Test
+    public void testI8() {
+        Parser parser = new Parser(
+"""
+i8 b = arg;
+b = b + 1;// Truncate
+return b;
+""");
+        StopNode stop = parser.parse(false).iterate(false);
+        assertEquals("return (((((arg<<56)>>56)+1)<<56)>>56);", stop.toString());
+        assertEquals(1L, Evaluator.evaluate(stop,  0));
+    }
+
+    @Test
     public void testMask() {
         Parser parser = new Parser(
 """
@@ -129,6 +142,18 @@ return c;                       //
     }
 
     @Test
+    public void testMaskFloat() {
+        Parser parser = new Parser(
+"""
+flt f = arg;
+arg = f & 0;
+return arg;
+""");
+        try { parser.parse(true).iterate(true); fail(); }
+        catch( Exception e ) { assertEquals("Cannot '&' FltBot",e.getMessage()); }
+    }
+
+    @Test
     public void testTypes() {
         Parser parser = new Parser(
 """