diff --git a/src/test/java/com/moandjiezana/toml/TomlTest.java b/src/test/java/com/moandjiezana/toml/TomlTest.java
index 170b0ef..58c49a4 100644
--- a/src/test/java/com/moandjiezana/toml/TomlTest.java
+++ b/src/test/java/com/moandjiezana/toml/TomlTest.java
@@ -261,7 +261,7 @@ public class TomlTest {
   }
 
   @Test(expected = IllegalStateException.class)
-  public void should_fail_on_invalid_date() throws Exception {
+  public void should_fail_on_non_existant_date() throws Exception {
     new Toml().parse("d = 2012-13-01T15:00:00Z");
   }
 
@@ -280,6 +280,11 @@ public class TomlTest {
     new Toml().parse("[a]\nb=1\n[a]\nc=2");
   }
 
+  @Test(expected = IllegalStateException.class)
+  public void should_fail_on_invalid_number() throws Exception {
+    new Toml().parse("a = 200-");
+  }
+
   @Ignore
   @Test(expected = IllegalStateException.class)
   public void should_fail_when_illegal_characters_after_table() throws Exception {