Added a nice toString to IntegerArgumentType

src/main/java/net/minecraft/commands/arguments/IntegerArgumentType.java

@@ -67,4 +67,15 @@ public class IntegerArgumentType implements CommandArgumentType<Integer> {
     public int hashCode() {
         return 31 * minimum + maximum;
     }
+
+    @Override
+    public String toString() {
+        if (minimum == Integer.MIN_VALUE && maximum == Integer.MAX_VALUE) {
+            return "integer()";
+        } else if (maximum == Integer.MAX_VALUE) {
+            return "integer(" + minimum + ")";
+        } else {
+            return "integer(" + minimum + ", " + maximum + ")";
+        }
+    }
 }

src/test/java/net/minecraft/commands/arguments/IntegerArgumentTypeTest.java

@@ -10,6 +10,7 @@ import org.junit.Before;
 import org.junit.Test;
 
 import static net.minecraft.commands.arguments.IntegerArgumentType.integer;
+import static org.hamcrest.Matchers.hasToString;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
 
@@ -76,4 +77,12 @@ public class IntegerArgumentTypeTest {
             .addEqualityGroup(integer(-50, 100), integer(-50, 100))
             .testEquals();
     }
+
+    @Test
+    public void testToString() throws Exception {
+        assertThat(integer(), hasToString("integer()"));
+        assertThat(integer(-100), hasToString("integer(-100)"));
+        assertThat(integer(-100, 100), hasToString("integer(-100, 100)"));
+        assertThat(integer(Integer.MIN_VALUE, 100), hasToString("integer(-2147483648, 100)"));
+    }
 }