skia2/tests/PathOpsDLineTest.cpp

35 lines
1.0 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "PathOpsTestCommon.h"
#include "SkPathOpsLine.h"
#include "Test.h"
static const SkDLine tests[] = {
{{{2, 1}, {2, 1}}},
{{{2, 1}, {1, 1}}},
{{{2, 1}, {2, 2}}},
{{{1, 1}, {2, 2}}},
{{{3, 0}, {2, 1}}},
{{{3, 2}, {1, 1}}},
};
static const size_t tests_count = SK_ARRAY_COUNT(tests);
DEF_TEST(PathOpsLineUtilities, reporter) {
for (size_t index = 0; index < tests_count; ++index) {
const SkDLine& line = tests[index];
SkASSERT(ValidLine(line));
SkDLine line2;
SkPoint pts[2] = {line[0].asSkPoint(), line[1].asSkPoint()};
line2.set(pts);
REPORTER_ASSERT(reporter, line[0] == line2[0] && line[1] == line2[1]);
SkDPoint mid = line.ptAtT(.5);
REPORTER_ASSERT(reporter, approximately_equal((line[0].fX + line[1].fX) / 2, mid.fX));
REPORTER_ASSERT(reporter, approximately_equal((line[0].fY + line[1].fY) / 2, mid.fY));
}
}