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diff --git a/src/test/java/org/elasticsearch/indices/mapping/SimpleDeleteMappingTests.java b/src/test/java/org/elasticsearch/indices/mapping/SimpleDeleteMappingTests.java
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+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.indices.mapping;
+
+import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
+import org.elasticsearch.action.count.CountResponse;
+import org.elasticsearch.cluster.ClusterState;
+import org.elasticsearch.test.ElasticsearchIntegrationTest;
+import org.elasticsearch.test.hamcrest.ElasticsearchAssertions;
+import org.junit.Test;
+
+import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
+import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
+import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
+import static org.hamcrest.Matchers.*;
+
+/**
+ *
+ */
+public class SimpleDeleteMappingTests extends ElasticsearchIntegrationTest {
+
+    @Test
+    public void simpleDeleteMapping() throws Exception {
+        for (int i = 0; i < 10; i++) {
+            client().prepareIndex("test", "type1", Integer.toString(i)).setSource(jsonBuilder().startObject()
+                    .field("value", "test" + i)
+                    .endObject()).execute().actionGet();
+        }
+
+        ensureGreen();
+        refresh();
+
+        for (int i = 0; i < 10; i++) {
+            CountResponse countResponse = client().prepareCount().setQuery(matchAllQuery()).execute().actionGet();
+            assertThat(countResponse.getCount(), equalTo(10l));
+        }
+
+        ClusterState clusterState = client().admin().cluster().prepareState().execute().actionGet().getState();
+
+        assertThat(clusterState.metaData().index("test").mappings().containsKey("type1"), equalTo(true));
+
+        GetMappingsResponse mappingsResponse = client().admin().indices().prepareGetMappings("test").setTypes("type1").execute().actionGet();
+        assertThat(mappingsResponse.getMappings().get("test").get("type1"), notNullValue());
+
+        ElasticsearchAssertions.assertAcked(client().admin().indices().prepareDeleteMapping().setIndices("test").setType("type1"));
+
+        for (int i = 0; i < 10; i++) {
+            CountResponse countResponse = client().prepareCount().setQuery(matchAllQuery()).execute().actionGet();
+            assertThat(countResponse.getCount(), equalTo(0l));
+        }
+
+        clusterState = client().admin().cluster().prepareState().execute().actionGet().getState();
+        assertThat(clusterState.metaData().index("test").mappings().containsKey("type1"), equalTo(false));
+        mappingsResponse = client().admin().indices().prepareGetMappings("test").setTypes("type1").execute().actionGet();
+        assertThat(mappingsResponse.getMappings().get("test"), nullValue());
+    }
+    
+    
+    @Test
+    public void deleteMappingAllowNoBlankIndexAndNoEmptyStrings() throws Exception {
+        assertAcked(client().admin().indices().prepareCreate("index1").addMapping("1", "field1", "type=string").get());
+        assertAcked(client().admin().indices().prepareCreate("1index").addMapping("1", "field1", "type=string").get());
+
+        // Should succeed, since no wildcards
+        client().admin().indices().prepareDeleteMapping("1index").setType("1").get();
+        try {
+            client().admin().indices().prepareDeleteMapping("_all").get();
+            fail();
+        } catch (ActionRequestValidationException e) {}
+        
+        try {
+            client().admin().indices().prepareDeleteMapping("_all").setType("").get();
+            fail();
+        } catch (ActionRequestValidationException e) {}
+        
+        try {
+            client().admin().indices().prepareDeleteMapping().setType("1").get();
+            fail();
+        } catch (ActionRequestValidationException e) {}
+        
+        try {
+            client().admin().indices().prepareDeleteMapping("").setType("1").get();
+            fail();
+        } catch (ActionRequestValidationException e) {}
+
+    }
+    
+}