/** Test if the "Clear" works in TextBuddy.java */
@Test
public void testClear() {
TextBuddy textBuddy = new TextBuddy("clear.txt");
String fileName = textBuddy.getFileName();
String command = textBuddy.executeCommand("clear", "", fileName);
String expectedOutput = "all content deleted from " + fileName;
assertEquals(true, command.equals(expectedOutput));
}
/** Test if the "Add" works in TextBuddy.java */
@Test
public void testAdd() {
TextBuddy textBuddy = new TextBuddy("add.txt");
String fileName = textBuddy.getFileName();
String addLine = "hello my world";
String command = textBuddy.executeCommand("add", addLine, fileName);
String expectedOutput = "added to " + fileName + ": \"" + "hello my world" + "\"";
assertEquals(true, command.equals(expectedOutput));
}
/** Test if the "Delete" works in TextBuddy.java */
@Test
public void testDelete() {
TextBuddy textBuddy = new TextBuddy("delete.txt");
String fileName = textBuddy.getFileName();
String numLine = "2";
String command = textBuddy.executeCommand("delete", numLine, fileName);
String deletedLine = "deleted from " + fileName + ": \"" + "why delete me" + "\"";
assertEquals(true, command.equals(deletedLine));
}