From 8a77eb32cd8ea4a4f52adddab507dab1f6d6a930 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Mon, 23 Oct 2017 08:27:23 -0700
Subject: [PATCH] Added easing test file.

---
 tests/easing_test.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 tests/easing_test.cpp

diff --git a/tests/easing_test.cpp b/tests/easing_test.cpp
new file mode 100644
index 0000000..a15587b
--- /dev/null
+++ b/tests/easing_test.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2010-2017 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bx#license-bsd-2-clause
+ */
+
+#include "test.h"
+
+#include <bx/easing.h>
+#include <bx/file.h>
+
+TEST_CASE("easing", "")
+{
+	if (BX_ENABLED(false) )
+	{
+		bx::WriterI* writer = bx::getStdOut();
+
+		for (uint32_t ee = 0; ee < bx::Easing::Count; ++ee)
+		{
+			bx::writePrintf(writer, "\n\n%d\n", ee);
+
+			const bx::EaseFn easing = bx::getEaseFunc(bx::Easing::Enum(ee) );
+
+			const int32_t nx = 64;
+			const int32_t ny = 10;
+
+			bx::writePrintf(writer, "\t///      ^\n");
+
+			for (int32_t yy = ny+4; yy >= -5; --yy)
+			{
+				const float ys = float(yy    )/float(ny);
+				const float ye = float(yy+1.0)/float(ny);
+
+				bx::writePrintf(writer, "\t///      %c", yy != 0 ? '|' : '+');
+
+				for (int32_t xx = 0; xx < nx; ++xx)
+				{
+					int32_t jj = 0;
+					for (; jj < 10; ++jj)
+					{
+						const float tt = float(xx*10+jj)/10.0f/float(nx);
+						const float vv = easing(tt);
+
+						if (vv >= ys
+						&&  vv <  ye)
+						{
+							bx::writePrintf(writer, "*");
+							break;
+						}
+					}
+
+					if (jj == 10)
+					{
+						bx::writePrintf(writer, "%c", yy != 0 ? ' ' : '-');
+					}
+				}
+
+				bx::writePrintf(writer, "%s\n", yy != 0 ? "" : ">");
+			}
+		}
+	}
+}