Add integration test

Author: KodaiD

integration-test/src/main/java/com/scalar/db/api/DistributedStorageAdminRepairIntegrationTestBase.java

@@ -1,6 +1,7 @@
 package com.scalar.db.api;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 
 import com.scalar.db.exception.storage.ExecutionException;
 import com.scalar.db.io.DataType;
@@ -212,6 +213,21 @@ public void repairTable_ForNonExistingTableButExistingMetadata_ShouldCreateTable
     assertThat(admin.getTableMetadata(getNamespace(), getTable())).isEqualTo(getTableMetadata());
   }
 
+  @Test
+  public void
+      repairTable_WhenTableAlreadyExistsWithoutIndexAndMetadataSpecifiesIndex_ShouldCreateIndex()
+          throws Exception {
+    // Arrange
+    admin.dropIndex(getNamespace(), getTable(), COL_NAME5);
+
+    // Act
+    admin.repairTable(getNamespace(), getTable(), getTableMetadata(), getCreationOptions());
+
+    // Assert
+    assertThatCode(() -> admin.dropIndex(getNamespace(), getTable(), COL_NAME5))
+        .doesNotThrowAnyException();
+  }
+
   @Test
   public void repairNamespace_ForExistingNamespace_ShouldDoNothing() throws Exception {
     // Act