Move PointTest.cpp out of tests/core into tests/ ; the other arrangement was

"clever" but was causing build problems.



git-svn-id: http://skia.googlecode.com/svn/trunk@1604 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/PointTest.cpp b/tests/PointTest.cpp
new file mode 100644
index 0000000000..dc13b303f0
--- /dev/null
+++ b/tests/PointTest.cpp
@@ -0,0 +1,39 @@
+// Unit tests for src/core/SkPoint.cpp and its header
+
+#include "SkPoint.h"
+#include "Test.h"
+
+// Tests that SkPoint::length() and SkPoint::Length() both return
+// approximately expectedLength for this (x,y).
+static void test_length(skiatest::Reporter* reporter, SkScalar x, SkScalar y,
+                        SkScalar expectedLength) {
+    SkPoint point;
+    point.set(x, y);
+    SkScalar s1 = point.length();
+    SkScalar s2 = SkPoint::Length(x, y);
+    REPORTER_ASSERT(reporter, s1 == s2);
+    REPORTER_ASSERT(reporter, SkScalarNearlyEqual(s1, expectedLength));
+}
+
+// Tests SkPoint::Normalize() for this (x,y)
+static void test_Normalize(skiatest::Reporter* reporter,
+                           SkScalar x, SkScalar y) {
+    SkPoint point;
+    point.set(x, y);
+    SkScalar oldLength = point.length();
+    SkScalar returned = SkPoint::Normalize(&point);
+    SkScalar newLength = point.length();
+    REPORTER_ASSERT(reporter, returned == oldLength);
+    REPORTER_ASSERT(reporter, SkScalarNearlyEqual(newLength, SK_Scalar1));
+}
+
+void PointTest(skiatest::Reporter* reporter) {
+    test_length(reporter, SkIntToScalar(3), SkIntToScalar(4), SkIntToScalar(5));
+    test_length(reporter, SkFloatToScalar(0.6), SkFloatToScalar(0.8),
+                SK_Scalar1);
+    test_Normalize(reporter, SkIntToScalar(3), SkIntToScalar(4));
+    test_Normalize(reporter, SkFloatToScalar(0.6), SkFloatToScalar(0.8));
+}
+
+#include "TestClassDef.h"
+DEFINE_TESTCLASS("Point", PointTestClass, PointTest)