diff --git a/build.gradle b/build.gradle
index 3b6d22d..f778a99 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,6 +30,7 @@ dependencies {
     testCompile 'junit:junit-dep:4.10'
     testCompile 'org.hamcrest:hamcrest-library:1.2.1'
     testCompile 'org.mockito:mockito-core:1.8.5'
+    testCompile 'com.google.guava:guava-testlib:17.0'
 }
 
 task sourcesJar(type: Jar) {
@@ -37,6 +38,14 @@ task sourcesJar(type: Jar) {
     from sourceSets.main.allSource
 }
 
+test {
+    testLogging {
+        events "failed", "skipped"
+        showStandardStreams true
+        showExceptions true
+    }
+}
+
 artifacts {
     archives jar
     archives sourcesJar
diff --git a/src/main/java/net/minecraft/commands/arguments/IntegerArgumentType.java b/src/main/java/net/minecraft/commands/arguments/IntegerArgumentType.java
index cc1850f..e1559b6 100644
--- a/src/main/java/net/minecraft/commands/arguments/IntegerArgumentType.java
+++ b/src/main/java/net/minecraft/commands/arguments/IntegerArgumentType.java
@@ -53,4 +53,18 @@ public class IntegerArgumentType implements CommandArgumentType<Integer> {
             throw new IllegalArgumentSyntaxException();
         }
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof IntegerArgumentType)) return false;
+
+        IntegerArgumentType that = (IntegerArgumentType) o;
+        return maximum == that.maximum && minimum == that.minimum;
+    }
+
+    @Override
+    public int hashCode() {
+        return 31 * minimum + maximum;
+    }
 }
diff --git a/src/test/java/net/minecraft/commands/arguments/IntegerArgumentTypeTest.java b/src/test/java/net/minecraft/commands/arguments/IntegerArgumentTypeTest.java
index a61e085..c64dc3c 100644
--- a/src/test/java/net/minecraft/commands/arguments/IntegerArgumentTypeTest.java
+++ b/src/test/java/net/minecraft/commands/arguments/IntegerArgumentTypeTest.java
@@ -5,6 +5,7 @@ import net.minecraft.commands.context.CommandContextBuilder;
 import net.minecraft.commands.context.ParsedArgument;
 import net.minecraft.commands.exceptions.ArgumentValidationException;
 import net.minecraft.commands.exceptions.IllegalArgumentSyntaxException;
+import com.google.common.testing.EqualsTester;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -65,4 +66,14 @@ public class IntegerArgumentTypeTest {
 
         assertThat(IntegerArgumentType.getInteger(context, "foo"), is(100));
     }
+
+    @Test
+    public void testEquals() throws Exception {
+        new EqualsTester()
+            .addEqualityGroup(integer(), integer())
+            .addEqualityGroup(integer(-100, 100), integer(-100, 100))
+            .addEqualityGroup(integer(-100, 50), integer(-100, 50))
+            .addEqualityGroup(integer(-50, 100), integer(-50, 100))
+            .testEquals();
+    }
 }
\ No newline at end of file