test: ipa: libipa: histogram: Add tests for quantile() returning a fraction

Add tests for quantile() returning a fractional value. These cases will
get fixed in the next commit. Therefore mark the test as should_fail.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Stefan Klug 2025-04-01 14:36:10 +02:00
parent 1a17a6aac7
commit 781e2f4d0c
2 changed files with 12 additions and 2 deletions

View file

@ -42,10 +42,19 @@ protected:
ASSERT_EQ(hist.quantile(1.0), 2.0);
ASSERT_EQ(hist.quantile(0.5), 1.0);
/* Test quantile in the middle of a bin. */
ASSERT_EQ(hist.quantile(0.75), 1.5);
/* Test quantile smaller than the smallest histogram step. */
ASSERT_EQ(hist.quantile(0.001), 0.002);
ASSERT_EQ(hist.interQuantileMean(0.0, 1.0), 1.0);
ASSERT_EQ(hist.interQuantileMean(0.0, 0.5), 0.5);
ASSERT_EQ(hist.interQuantileMean(0.5, 1.0), 1.5);
/* Test interquantile mean that starts and ends in the middle of a bin. */
ASSERT_EQ(hist.interQuantileMean(0.25, 0.75), 1.0);
return TestPass;
}
};