4 files changed, 5 insertions, 0 deletions
diff --git a/chapter15/src/test/java/com/seaofnodes/simple/Chapter12Test.java b/chapter15/src/test/java/com/seaofnodes/simple/Chapter12Test.java
index 813dd757..ae6ebc9e 100644
--- a/chapter15/src/test/java/com/seaofnodes/simple/Chapter12Test.java
+++ b/chapter15/src/test/java/com/seaofnodes/simple/Chapter12Test.java
@@ -8,6 +8,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
 public class Chapter12Test {
+    @Ignore
     @Test
     public void testJig() {
         Parser parser = new Parser(
diff --git a/chapter15/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java b/chapter15/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java
index fd71ad5f..c42b0154 100644
--- a/chapter15/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java
+++ b/chapter15/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java
@@ -48,6 +48,7 @@ public class Chapter14FloatTest {
     }
 
 
+    @Ignore
     @Test
     public void testJig() {
         Parser parser = new Parser(
diff --git a/chapter15/src/test/java/com/seaofnodes/simple/Chapter14Test.java b/chapter15/src/test/java/com/seaofnodes/simple/Chapter14Test.java
index d64423de..cafa2d8f 100644
--- a/chapter15/src/test/java/com/seaofnodes/simple/Chapter14Test.java
+++ b/chapter15/src/test/java/com/seaofnodes/simple/Chapter14Test.java
@@ -2,6 +2,7 @@ package com.seaofnodes.simple;
 
 import com.seaofnodes.simple.evaluator.Evaluator;
 import com.seaofnodes.simple.node.StopNode;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;
@@ -9,6 +10,7 @@ import static org.junit.Assert.fail;
 
 public class Chapter14Test {
 
+    @Ignore
     @Test
     public void testJig() {
         Parser parser = new Parser(
diff --git a/chapter15/src/test/java/com/seaofnodes/simple/Chapter15Test.java b/chapter15/src/test/java/com/seaofnodes/simple/Chapter15Test.java
index 8f9d2d14..d0e02eeb 100644
--- a/chapter15/src/test/java/com/seaofnodes/simple/Chapter15Test.java
+++ b/chapter15/src/test/java/com/seaofnodes/simple/Chapter15Test.java
@@ -76,6 +76,7 @@ public class Chapter15Test {
         assertEquals(712L,Evaluator.evaluate(stop,5));
     }
 
+    @Ignore
     @Test
     public void testJig() {
         Parser parser = new Parser("""