public void testNoSeparator() throws Exception {
TradingRelationship t = new TradingRelationship("src", "dest", "type");
provider.setSeparator("");
String result = provider.obtain(t);
assertEquals(result, "srcdesttype");
}
public void testSetSeparator() {
try {
provider.setSeparator(null);
fail("null setSeparator");
} catch (IllegalArgumentException expected) {
}
}