From 377789db771d62c2c5aa30612e97caf8f3142016 Mon Sep 17 00:00:00 2001
From: Tobia Tesan
Date: Fri, 19 Apr 2013 00:11:16 +0200
Subject: TEST: tests for common/rendermode.h

tests for parseRenderMode, renderMode2GUIO and getRenderModeCode.
---
 test/common/rendermode.h | 85 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 test/common/rendermode.h

(limited to 'test/common')

diff --git a/test/common/rendermode.h b/test/common/rendermode.h
new file mode 100644
index 0000000000..a25c0982ed
--- /dev/null
+++ b/test/common/rendermode.h
@@ -0,0 +1,85 @@
+#include <cxxtest/TestSuite.h>
+#include "common/rendermode.h"
+#include "common/gui_options.h"
+#include "common/str.h"
+
+class RenderModeTestSuite : public CxxTest::TestSuite
+{
+	public:
+	void test_parse_render_mode_good() {
+		/*
+		 * Tests for parseRenderMode.
+		 * It takes a code (case-insensitive) and spits a RenderMode back at you.
+		 * These cases should work - the inputs are standard, there's just some
+		 * fun with caps being had in here.
+		 */
+		TS_ASSERT_EQUALS(Common::parseRenderMode("fMTOwNs"), Common::kRenderFMTowns);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("hercGrEen"), Common::kRenderHercG);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("hercAmbeR"), Common::kRenderHercA);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("CgA"), Common::kRenderCGA);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("ega"), Common::kRenderEGA);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("Vga"), Common::kRenderVGA);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("AmigA"), Common::kRenderAmiga);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("pc9821"), Common::kRenderPC9821);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("PC9801"), Common::kRenderPC9801);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("0"), Common::kRenderDefault);
+	}
+
+
+	void test_parse_render_mode_bad() {
+		/*
+		 * These cases, according to the specification, should return the default.
+		 * It is only mentioned that the function must be case insensitive.
+		 * Whitespaces, in particular, should not be automatically trimmed.
+		 */
+		TS_ASSERT_EQUALS(Common::parseRenderMode("fmtowns "), Common::kRenderDefault);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("FM-TOWNS "), Common::kRenderDefault);
+		TS_ASSERT_EQUALS(Common::parseRenderMode(" cga"), Common::kRenderDefault);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("\tC g A"), Common::kRenderDefault);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("\t"), Common::kRenderDefault);
+		// This is the only interesting bit: if the function was really, really
+		// broken it could be tempted to test for +-0x20.
+		TS_ASSERT_EQUALS(Common::parseRenderMode("pc Y8 21 "), Common::kRenderDefault);
+		TS_ASSERT_EQUALS(Common::parseRenderMode(" PC\t9801 "), Common::kRenderDefault);
+		TS_ASSERT_EQUALS(Common::parseRenderMode("0"), Common::kRenderDefault);
+	}
+
+	void test_get_render_mode_code_back_and_forth() {
+		/*
+		 * What does getRenderModeCode return?
+		 * Notably, the output should not be in mixed case.
+		 */
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("FMTOWNS")), "fmtowns", 7);
+		TS_ASSERT_DIFFERS(Common::getRenderModeCode(Common::parseRenderMode("FMTOWNS")), "fmtowns");
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("CGA")), "cga", 3);
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("vga")), "vga", 3);
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("Ega")), "ega", 3);
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("AmiGa")), "amiga", 5);
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("PC9821")), "pc9821", 6);
+		TS_ASSERT_SAME_DATA(Common::getRenderModeCode(Common::parseRenderMode("PC9801")), "pc9801", 6);
+		// Slightly more interesting:
+		// Make sure that we get a null pointer for 0 (and not the "0" string or stuff)
+		char *null_p = 0;
+		TS_ASSERT_EQUALS(Common::getRenderModeCode(Common::kRenderDefault), null_p);
+	}
+
+	void test_render_2_guio () {
+		/*
+		 * Verify that a rendermode is taken and the corresponding
+		 * GUIO_xxxxx is returned.
+		 */
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderHercG), GUIO_RENDERHERCGREEN);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderHercA), GUIO_RENDERHERCAMBER);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderCGA), GUIO_RENDERCGA);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderEGA), GUIO_RENDEREGA);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderVGA), GUIO_RENDERVGA);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderAmiga), GUIO_RENDERAMIGA);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderFMTowns), GUIO_RENDERFMTOWNS);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderPC9821), GUIO_RENDERPC9821);
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderPC9801), GUIO_RENDERPC9801);
+		// renderMode2GUIO is supposed to return an empty string
+		// if given kRenderDefault as an argument
+		Common::String empty;
+		TS_ASSERT_EQUALS(Common::renderMode2GUIO(Common::kRenderDefault), empty);
+	}
+};
-- 
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