tests: add unit tests for CMType helpers (#13888)

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/helpers/CMType.cpp b/tests/helpers/CMType.cpp
new file mode 100644
index 00000000..0d2981cf
--- /dev/null
+++ b/tests/helpers/CMType.cpp
@@ -0,0 +1,49 @@
+#include <helpers/CMType.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace NCMType;
+
+TEST(Helpers, cmTypeFromStringValid) {
+    EXPECT_EQ(fromString("auto"), CM_AUTO);
+    EXPECT_EQ(fromString("srgb"), CM_SRGB);
+    EXPECT_EQ(fromString("wide"), CM_WIDE);
+    EXPECT_EQ(fromString("edid"), CM_EDID);
+    EXPECT_EQ(fromString("hdr"), CM_HDR);
+    EXPECT_EQ(fromString("hdredid"), CM_HDR_EDID);
+    EXPECT_EQ(fromString("dcip3"), CM_DCIP3);
+    EXPECT_EQ(fromString("dp3"), CM_DP3);
+    EXPECT_EQ(fromString("adobe"), CM_ADOBE);
+}
+
+TEST(Helpers, cmTypeFromStringInvalid) {
+    EXPECT_EQ(fromString(""), std::nullopt);
+    EXPECT_EQ(fromString("invalid"), std::nullopt);
+    EXPECT_EQ(fromString("SRGB"), std::nullopt);
+    EXPECT_EQ(fromString("HDR"), std::nullopt);
+    EXPECT_EQ(fromString("Auto"), std::nullopt);
+}
+
+TEST(Helpers, cmTypeToString) {
+    EXPECT_EQ(toString(CM_AUTO), "auto");
+    EXPECT_EQ(toString(CM_SRGB), "srgb");
+    EXPECT_EQ(toString(CM_WIDE), "wide");
+    EXPECT_EQ(toString(CM_EDID), "edid");
+    EXPECT_EQ(toString(CM_HDR), "hdr");
+    EXPECT_EQ(toString(CM_HDR_EDID), "hdredid");
+    EXPECT_EQ(toString(CM_DCIP3), "dcip3");
+    EXPECT_EQ(toString(CM_DP3), "dp3");
+    EXPECT_EQ(toString(CM_ADOBE), "adobe");
+}
+
+TEST(Helpers, cmTypeRoundTrip) {
+    EXPECT_EQ(fromString(toString(CM_AUTO)), CM_AUTO);
+    EXPECT_EQ(fromString(toString(CM_SRGB)), CM_SRGB);
+    EXPECT_EQ(fromString(toString(CM_WIDE)), CM_WIDE);
+    EXPECT_EQ(fromString(toString(CM_EDID)), CM_EDID);
+    EXPECT_EQ(fromString(toString(CM_HDR)), CM_HDR);
+    EXPECT_EQ(fromString(toString(CM_HDR_EDID)), CM_HDR_EDID);
+    EXPECT_EQ(fromString(toString(CM_DCIP3)), CM_DCIP3);
+    EXPECT_EQ(fromString(toString(CM_DP3)), CM_DP3);
+    EXPECT_EQ(fromString(toString(CM_ADOBE)), CM_ADOBE);
+}