1 files changed, 160 insertions, 0 deletions
diff --git a/compiler/pp/src/LinearDocument.test.cpp b/compiler/pp/src/LinearDocument.test.cpp
new file mode 100644
index 000000000..e5c232be4
--- /dev/null
+++ b/compiler/pp/src/LinearDocument.test.cpp
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "pp/LinearDocument.h"
+
+#include <gtest/gtest.h>
+
+TEST(LINEAR_DOCUMENT, append_void)
+{
+  pp::LinearDocument doc;
+
+  doc.indent();
+  doc.append();
+
+  ASSERT_EQ(doc.lines(), 1);
+  ASSERT_EQ(doc.line(0), "");
+}
+
+TEST(LINEAR_DOCUMENT, append_empty_string)
+{
+  pp::LinearDocument doc;
+
+  doc.indent();
+  doc.append("");
+
+  ASSERT_EQ(doc.lines(), 1);
+  ASSERT_EQ(doc.line(0), "");
+}
+
+TEST(LINEAR_DOCUMENT, formatted_append)
+{
+  pp::LinearDocument doc;
+
+  doc.append("Hello ", 1);
+  ASSERT_EQ(doc.lines(), 1);
+  ASSERT_EQ(doc.line(0), "Hello 1");
+}
+
+TEST(LINEAR_DOCUMENT, forward_append)
+{
+  pp::LinearDocument doc;
+
+  ASSERT_EQ(doc.lines(), 0);
+
+  doc.append("A");
+  doc.append("B");
+  doc.append("C");
+
+  ASSERT_EQ(doc.lines(), 3);
+  ASSERT_EQ(doc.line(0), "A");
+  ASSERT_EQ(doc.line(1), "B");
+  ASSERT_EQ(doc.line(2), "C");
+}
+
+TEST(LINEAR_DOCUMENT, reverse_append)
+{
+  pp::LinearDocument doc{pp::LinearDocument::Direction::Reverse};
+
+  ASSERT_EQ(doc.lines(), 0);
+
+  doc.append("A");
+  doc.append("B");
+  doc.append("C");
+
+  ASSERT_EQ(doc.lines(), 3);
+  ASSERT_EQ(doc.line(0), "C");
+  ASSERT_EQ(doc.line(1), "B");
+  ASSERT_EQ(doc.line(2), "A");
+}
+
+struct TwoLineDocument final : public pp::MultiLineText
+{
+  uint32_t lines(void) const override { return 2; }
+
+  const std::string &line(uint32_t n) const override { return _lines[n]; }
+
+  std::string _lines[2];
+};
+
+TEST(LINEAR_DOCUMENT, append_multi_line_text)
+{
+  pp::LinearDocument doc;
+  TwoLineDocument sub;
+
+  sub._lines[0] = "B";
+  sub._lines[1] = "  C";
+
+  doc.append("A");
+  doc.indent();
+
+  doc.append(sub);
+  doc.unindent();
+  doc.append("D");
+
+  ASSERT_EQ(doc.lines(), 4);
+
+  ASSERT_EQ(doc.line(0), "A");
+  ASSERT_EQ(doc.line(1), "  B");
+  ASSERT_EQ(doc.line(2), "    C");
+  ASSERT_EQ(doc.line(3), "D");
+}
+
+TEST(LINEAR_DOCUMENT, document_append)
+{
+  pp::LinearDocument doc{pp::LinearDocument::Direction::Forward};
+  pp::LinearDocument sub{pp::LinearDocument::Direction::Reverse};
+
+  doc.append("A");
+  doc.indent();
+
+  sub.append("D");
+  sub.indent();
+  sub.append("C");
+  sub.unindent();
+  sub.append("B");
+
+  doc.append(sub);
+  doc.unindent();
+  doc.append("E");
+
+  ASSERT_EQ(doc.lines(), 5);
+
+  ASSERT_EQ(doc.line(0), "A");
+  ASSERT_EQ(doc.line(1), "  B");
+  ASSERT_EQ(doc.line(2), "    C");
+  ASSERT_EQ(doc.line(3), "  D");
+  ASSERT_EQ(doc.line(4), "E");
+}
+
+TEST(LINEAR_DOCUMENT, indent)
+{
+  pp::LinearDocument doc;
+
+  ASSERT_EQ(doc.lines(), 0);
+
+  doc.append("A");
+  doc.indent();
+  doc.append("B");
+  doc.unindent();
+  doc.append("C");
+
+  ASSERT_EQ(doc.lines(), 3);
+
+  ASSERT_EQ(doc.line(0), "A");
+  ASSERT_EQ(doc.line(1), "  B");
+  ASSERT_EQ(doc.line(2), "C");
+}