Add CSV parsing, printing, fix buffered file reading.

1 files changed, 23 insertions, 5 deletions

diff --git a/test/test_file.cpp b/test/test_file.cpp
index 62df1ae..9727e94 100644
--- a/test/test_file.cpp
+++ b/test/test_file.cpp
@@ -143,15 +143,33 @@ TEST(FudBufferedFile, OpenReadWrite)
     ASSERT_EQ(bufferedFile.seekStart(), FudStatus::Success);
 
     Vector<utf8> output{Vector<utf8>::withSize(testName.size()).takeOkay()};
-    auto readResult = bufferedFile.read(
-        reinterpret_cast<std::byte*>(output.data()),
-        testName.size(),
-        testName.size());
+    auto readResult = bufferedFile.read(reinterpret_cast<std::byte*>(output.data()), testName.size(), NullOpt);
     ASSERT_EQ(readResult, expected);
-    
+
     EXPECT_EQ(output.size(), testName.size());
     EXPECT_EQ(0, compareMem(output.data(), output.size(), testName.data(), testName.size()).takeOkayOr(-1));
 
+    ASSERT_EQ(bufferedFile.flush(), nullExpected);
+    ASSERT_EQ(bufferedFile.seekStart(), FudStatus::Success);
+
+    expected.bytesDrained = 1;
+    readResult = bufferedFile.read(reinterpret_cast<std::byte*>(output.data()), 1, NullOpt);
+    ASSERT_EQ(readResult, expected);
+    EXPECT_EQ(output[0], testName.data()[0]);
+
+    expected.bytesDrained = testName.size() - 2;
+    readResult = bufferedFile.read(reinterpret_cast<std::byte*>(output.data()) + 1, testName.size() - 2, NullOpt);
+    ASSERT_EQ(readResult, expected);
+    EXPECT_EQ(
+        0,
+        compareMem(output.data() + 1, output.size() - 1, testName.data() + 1, testName.size() - 2).takeOkayOr(-1));
+
+    expected.bytesDrained = 1;
+    readResult = bufferedFile.read(reinterpret_cast<std::byte*>(output.data()), 1, NullOpt);
+
+    EXPECT_TRUE(readResult.status == FudStatus::Success || readResult.status == FudStatus::Partial);
+    EXPECT_EQ(output[testName.size() - 1], testName.data()[testName.size() - 1]);
+
     EXPECT_EQ(bufferedFile.close(true), FudStatus::Success);
     ASSERT_EQ(rmFile(testName), 0);
 }