| 46 | } |
| 47 | |
| 48 | TEST(KeyColumnMetadata, FromDataType) { |
| 49 | KeyColumnMetadata metadata = ColumnMetadataFromDataType(boolean()).ValueOrDie(); |
| 50 | ASSERT_EQ(0, metadata.fixed_length); |
| 51 | ASSERT_EQ(true, metadata.is_fixed_length); |
| 52 | ASSERT_EQ(false, metadata.is_null_type); |
| 53 | |
| 54 | metadata = ColumnMetadataFromDataType(null()).ValueOrDie(); |
| 55 | ASSERT_EQ(true, metadata.is_null_type); |
| 56 | |
| 57 | for (const auto& type : kSampleFixedDataTypes) { |
| 58 | int byte_width = |
| 59 | arrow::internal::checked_pointer_cast<FixedWidthType>(type)->bit_width() / 8; |
| 60 | metadata = ColumnMetadataFromDataType(type).ValueOrDie(); |
| 61 | ASSERT_EQ(byte_width, metadata.fixed_length); |
| 62 | ASSERT_EQ(true, metadata.is_fixed_length); |
| 63 | ASSERT_EQ(false, metadata.is_null_type); |
| 64 | } |
| 65 | |
| 66 | for (const auto& type : {binary(), utf8()}) { |
| 67 | metadata = ColumnMetadataFromDataType(type).ValueOrDie(); |
| 68 | ASSERT_EQ(4, metadata.fixed_length); |
| 69 | ASSERT_EQ(false, metadata.is_fixed_length); |
| 70 | ASSERT_EQ(false, metadata.is_null_type); |
| 71 | } |
| 72 | |
| 73 | for (const auto& type : {large_binary(), large_utf8()}) { |
| 74 | metadata = ColumnMetadataFromDataType(type).ValueOrDie(); |
| 75 | ASSERT_EQ(8, metadata.fixed_length); |
| 76 | ASSERT_EQ(false, metadata.is_fixed_length); |
| 77 | ASSERT_EQ(false, metadata.is_null_type); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | TEST(KeyColumnArray, FromArrayData) { |
| 82 | for (const auto& type : kSampleFixedDataTypes) { |
nothing calls this directly
no test coverage detected