diff --git a/src/test/java/picocli/ColorSchemeTest.java b/src/test/java/picocli/ColorSchemeTest.java
index eaae1d03..2108f66c 100644
--- a/src/test/java/picocli/ColorSchemeTest.java
+++ b/src/test/java/picocli/ColorSchemeTest.java
@@ -17,6 +17,12 @@ public class ColorSchemeTest {
         assertEquals(expect, defaultScheme);
     }
 
+    @Test
+    public void testEqualsOther() {
+        ColorScheme defaultScheme = CommandLine.Help.defaultColorScheme(CommandLine.Help.Ansi.AUTO);
+        assertNotEquals("blah", defaultScheme);
+    }
+
     @Test
     public void testHashCode() {
         ColorScheme defaultScheme = CommandLine.Help.defaultColorScheme(CommandLine.Help.Ansi.AUTO);
@@ -27,4 +33,10 @@ public class ColorSchemeTest {
                 .optionParams(CommandLine.Help.Ansi.Style.italic).build();
         assertEquals(expect.hashCode(), defaultScheme.hashCode());
     }
+
+    @Test
+    public void testToString() {
+        ColorScheme defaultScheme = CommandLine.Help.defaultColorScheme(CommandLine.Help.Ansi.AUTO);
+        assertEquals("ColorScheme[ansi=AUTO, commands=[bold], optionStyles=[fg_yellow], parameterStyles=[fg_yellow], optionParamStyles=[italic]]", defaultScheme.toString());
+    }
 }