M src/tests/Makefile.am → src/tests/Makefile.am

@@ -7,7 +7,8 @@ testSignals \
 	 testKeys \
 	 testDemandAttention \
 	 testFullscreen \
-	 testStringUtil
+	 testStringUtil \
+	 testRectangleUtil
 
 testTexture_SOURCES         = texturetest.cc
 testFont_SOURCES            = testFont.cc
@@ -17,6 +18,7 @@ testDemandAttention_SOURCES = testDemandAttention.cc
 #testResource_SOURCES        = Resourcetest.cc
 testFullscreen_SOURCES      = fullscreentest.cc
 testStringUtil_SOURCES      = StringUtiltest.cc
+testRectangleUtil_SOURCES   = testRectangleUtil.cc
 
 LDADD=../FbTk/libFbTk.a
 

A src/tests/testRectangleUtil.cc

@@ -0,0 +1,66 @@ 
+#include "RectangleUtil.hh"
+
+#include <cstdio>
+
+struct Rect {
+
+    int x() const { return m_x; }
+    int y() const { return m_y; }
+    int width() const { return m_width; }
+    int height() const { return m_height; }
+
+    int m_x, m_y, m_width, m_height;
+};
+
+
+
+
+int test_insideBorder() {
+
+    printf("testing RectangleUtil::insideBorder()\n");
+
+    struct _t {
+        struct Rect rect;
+        int x;
+        int y;
+        int bw;
+        int truth;
+    };
+
+    _t tests[] = {
+        { { 0, 0, 10, 10 },  0,  0, 2, false }, // on the (outer) edge
+        { { 0, 0, 10, 10 },  1,  1, 2, false }, // on the (inner) edge
+        { { 0, 0, 10, 10 },  5,  5, 2, true },  // really inside
+        { { 0, 0, 10, 10 }, -5,  0, 2, false }, // somewhere outside
+        { { 0, 0, 10, 10 }, 20, 20, 2, false }  // outside for sure
+    };
+
+    int i;
+    for (i = 0; i < sizeof(tests)/sizeof(_t); ++i) {
+        const _t& t = tests[i];
+        int result = RectangleUtil::insideBorder<Rect>(t.rect, t.x, t.y, t.bw);
+
+        printf("  %d: is (%02d|%02d) inside [%d %d]-[%d %d] with border %d: %s, %s\n",
+                i,
+                t.x, t.y,
+                t.rect.x(), t.rect.y(),
+                t.rect.x() + (int)t.rect.width(),
+                t.rect.y() + (int)t.rect.height(),
+                t.bw,
+                result ? "yes" : "no", result == t.truth ? "ok" : "failed");
+    }
+
+    printf("done.\n");
+
+    return 0;
+}
+
+
+
+
+int main(int argc, char **argv) {
+
+    test_insideBorder();
+
+    return 0;
+}