@Test
public final void testFromRunInfos() {
final SignedResult result1 = makeSignedResult(40, 120);
final SignedResult result2 = makeSignedResult(100, 100);
final HistoricalCalculation calc3 = makeHistoricalCalc(70);
final ImmutableList<HistoricalRunInfo> runInfos =
ImmutableList.of(
HistoricalRunInfo.signed(result1),
HistoricalRunInfo.signed(result2),
HistoricalRunInfo.unsigned(calc3));
final int expectedTotal = runInfos.size();
final int expectedSigned = 2;
final int expectedFirstRunAvg = 70;
final int expectedSignAvg = 110;
final UtilizationSummary actualSummary = UtilizationSummary.fromRunInfos(runInfos);
/* Behavior & Verification */
assertEquals(expectedTotal, actualSummary.getTotalCount());
assertEquals(expectedSigned, actualSummary.getSignedCount());
assertEquals(expectedFirstRunAvg, actualSummary.getSecondsToFirstRunAverage());
assertEquals(expectedSignAvg, actualSummary.getSecondsToSignAverage());
// Also verify toString() contract.
assertThat(
actualSummary.toString(),
allOf(
containsString(Integer.toString(expectedTotal)),
containsString(Integer.toString(expectedSigned)),
containsString(Integer.toString(expectedFirstRunAvg)),
containsString(Integer.toString(expectedSignAvg))));
}
/**
* Tests behavior if we pass in an empty collection of HistoricalRunInfos. Definitely an edge
* case, but worth testing.
*/
@Test
public final void testNoCalculations() {
final ImmutableList<HistoricalRunInfo> runInfos = ImmutableList.of();
final UtilizationSummary actualSummary = UtilizationSummary.fromRunInfos(runInfos);
assertEquals(runInfos.size(), actualSummary.getTotalCount());
assertEquals(0, actualSummary.getSignedCount());
assertEquals(-1, actualSummary.getSecondsToFirstRunAverage());
assertEquals(-1, actualSummary.getSecondsToSignAverage());
}
