@Test
public void singlePairTest() {
Set<String> input = new HashSet<>();
input.add("PLNUSD");
String output = builder.constructSelectQuery(input);
Assert.assertEquals(
"select id, Rate, Ask, Bid from yahoo.finance.xchange where pair in (\"PLNUSD\")", output);
}
@Test
public void multiplePairsTest() {
Set<String> input = new HashSet<>();
input.add("PLNUSD");
input.add("PLNEUR");
String output = builder.constructSelectQuery(input);
Assert.assertTrue(
output.startsWith("select id, Rate, Ask, Bid from yahoo.finance.xchange where pair in ("));
Assert.assertTrue(output.contains("PLNUSD")); // \"PLNUSD\", \"PLNEUR\")", output);
Assert.assertTrue(output.contains("PLNEUR"));
Assert.assertTrue(output.endsWith(")"));
}
@Test
public void emptyInputTest() {
String output = builder.constructSelectQuery(Collections.<String>emptySet());
Assert.assertEquals("", output);
}
@Test
public void nullInputTest() {
String output = builder.constructSelectQuery(null);
Assert.assertEquals("", output);
}