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Java > Open Source Codes > org > apache > commons > dbutils > handlers > ScalarHandlerTest


1 /*
2  * $Header: /home/cvs/jakarta-commons/dbutils/src/test/org/apache/commons/dbutils/handlers/ScalarHandlerTest.java,v 1.1 2003/11/02 19:15:23 dgraham Exp $
3  * $Revision: 1.1 $
4  * $Date: 2003/11/02 19:15:23 $
5  *
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61
62 package org.apache.commons.dbutils.handlers;
63
64 import java.sql.SQLException JavaDoc;
65
66 import org.apache.commons.dbutils.BaseTestCase;
67 import org.apache.commons.dbutils.ResultSetHandler;
68
69 /**
70  * ScalarHandlerTest
71  *
72  * @author David Graham
73  */

74 public class ScalarHandlerTest extends BaseTestCase {
75
76     /**
77      * Constructor for ScalarHandlerTest.
78      */

79     public ScalarHandlerTest(String JavaDoc name) {
80         super(name);
81     }
82
83     public void testHandle() throws SQLException JavaDoc {
84         ResultSetHandler h = new ScalarHandler();
85         Object JavaDoc results = (Object JavaDoc) h.handle(this.rs);
86
87         assertNotNull(results);
88         assertEquals("1", results);
89     }
90
91     public void testColumnIndexHandle() throws SQLException JavaDoc {
92         ResultSetHandler h = new ScalarHandler(2);
93         Object JavaDoc results = (Object JavaDoc) h.handle(this.rs);
94
95         assertNotNull(results);
96         assertEquals("2", results);
97     }
98
99     public void testColumnNameHandle() throws SQLException JavaDoc {
100         ResultSetHandler h = new ScalarHandler("THree");
101         Object JavaDoc results = (Object JavaDoc) h.handle(this.rs);
102
103         assertNotNull(results);
104         assertEquals("3", results);
105     }
106
107     public void testEmptyResultSetHandle() throws SQLException JavaDoc {
108         ResultSetHandler h = new ScalarHandler();
109         Object JavaDoc results = (Object JavaDoc) h.handle(this.emptyResultSet);
110
111         assertNull(results);
112     }
113
114 }
115
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