@Test
public void testSetHeaderTwice() {
final HeaderCheck check = new HeaderCheck();
check.setHeader("Header");
try {
check.setHeader("Header2");
fail("ConversionException is expected");
} catch (ConversionException ex) {
assertEquals(
"header has already been set - " + "set either header or headerFile, not both",
ex.getMessage());
}
}
@Test
public void testIoExceptionWhenLoadingHeader() throws Exception {
final HeaderCheck check = PowerMockito.spy(new HeaderCheck());
PowerMockito.doThrow(new IOException("expected exception"))
.when(check, "loadHeader", anyObject());
try {
check.setHeader("header");
fail("Exception expected");
} catch (ConversionException ex) {
assertTrue(ex.getCause() instanceof IOException);
assertEquals("unable to load header", ex.getMessage());
}
}