IsVariationSelectorのテストを追加する

sakura-editor · May 11, 2024 · fe2e51b · fe2e51b
1 parent dd0c526
commit fe2e51b
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/tests/unittests/test-codechecker.cpp b/tests/unittests/test-codechecker.cpp
@@ -45,3 +45,26 @@ TEST(ConvertToUtf32, BinaryOnSurrogate)
 	const auto& s = L"\xdcff";
 	EXPECT_EQ(0, ConvertToUtf32(s));
 }
+
+TEST(IsVariationSelector, VariationSelectorCheck)
+{
+	// IVS開始
+	const auto& ivs1 = L"\U000E0100";
+	EXPECT_TRUE(IsVariationSelector(ivs1, 2));
+
+	// IVS終了
+	const auto& ivs2 = L"\U000E01EF";
+	EXPECT_TRUE(IsVariationSelector(ivs2, 2));
+
+	// 長さ不足
+	EXPECT_FALSE(IsVariationSelector(ivs1, 0));
+	EXPECT_FALSE(IsVariationSelector(ivs1, 1));
+
+	// IVS開始-1
+	const auto& notivs1 = L"\U000E00FF";
+	EXPECT_FALSE(IsVariationSelector(notivs1, 2));
+
+	// IVS終了+1
+	const auto& notivs2 = L"\U000E01F0";
+	EXPECT_FALSE(IsVariationSelector(notivs2, 2));
+}
diff --git a/tests/unittests/test-ctextmetrics.cpp b/tests/unittests/test-ctextmetrics.cpp
@@ -225,7 +225,7 @@ TEST(CTextMetrics, GenerateDxArray8)
 	// IVSのVariantSelectorが続く文字列は先頭1文字 + 幅0×2で生成する
 	std::vector<int> v;
 	FakeCache1 cache;
-	CTextMetrics::GenerateDxArray(&v, L"葛󠄀", 2, 0, 0, 0, 10, cache);
+	CTextMetrics::GenerateDxArray(&v, L"葛󠄀", 3, 0, 0, 0, 10, cache);
 	EXPECT_TRUE(v[0]);
 	EXPECT_FALSE(v[1]);
 	EXPECT_FALSE(v[2]);