Add tests for #30 and #32

cli/tests/cli/commands/decode.rs

@@ -87,12 +87,33 @@ test_operation_with_data_without_nan_values_and_byte_order_options! {
         utils::testdata::flat_binary::jma_kousa_le()?
     ),
     (
-        decoding_complex_packing_as_little_endian,
+        decoding_complex_packing_with_num_descriptor_octet_being_1_as_little_endian,
+        utils::testdata::grib2::noaa_gdas_12()?,
+        "0.0",
+        "-l",
+        utils::testdata::flat_binary::noaa_gdas_12_le()?
+    ),
+    (
+        decoding_complex_packing_with_num_descriptor_octet_being_2_as_little_endian,
         utils::testdata::grib2::jma_meps()?,
         "0.2",
         "-l",
         utils::testdata::flat_binary::jma_meps_le()?
     ),
+    (
+        decoding_complex_packing_with_num_descriptor_octet_being_3_as_little_endian,
+        utils::testdata::grib2::noaa_gdas_0_10()?,
+        "0.0",
+        "-l",
+        utils::testdata::flat_binary::noaa_gdas_0_le()?
+    ),
+    (
+        decoding_complex_packing_with_all_values_being_0_as_little_endian,
+        utils::testdata::grib2::noaa_gdas_46()?,
+        "0.0",
+        "-l",
+        utils::testdata::flat_binary::noaa_gdas_46_le()?
+    ),
 }
 
 #[test]
@@ -243,7 +264,7 @@ test_operation_with_data_without_nan_values_compared_using_simple_packing! {
     ),
     (
         decoding_complex_packing_with_zero_width_groups_as_little_endian,
-        utils::testdata::grib2::noaa_gdas()?,
+        utils::testdata::grib2::noaa_gdas_0_10()?,
         "2.0",
         "-l",
         f32::from_be_bytes([0x00, 0x00, 0x00, 0x00]),

cli/tests/cli/utils/testdata.rs

@@ -70,10 +70,18 @@ pub(crate) mod grib2 {
         )
     }
 
-    pub(crate) fn noaa_gdas() -> Result<NamedTempFile, io::Error> {
+    pub(crate) fn noaa_gdas_0_10() -> Result<NamedTempFile, io::Error> {
         unxz_to_tempfile(testdata_dir().join("gdas.t12z.pgrb2.0p25.f000.0-10.xz"))
     }
 
+    pub(crate) fn noaa_gdas_12() -> Result<NamedTempFile, io::Error> {
+        unxz_to_tempfile(testdata_dir().join("gdas.t12z.pgrb2.0p25.f000.12.xz"))
+    }
+
+    pub(crate) fn noaa_gdas_46() -> Result<NamedTempFile, io::Error> {
+        unxz_to_tempfile(testdata_dir().join("gdas.t12z.pgrb2.0p25.f000.46.xz"))
+    }
+
     pub(crate) fn multi_message_data(n: usize) -> Result<NamedTempFile, io::Error> {
         let mut buf = Vec::new();
         let mut out = NamedTempFile::new()?;
@@ -120,7 +128,19 @@ pub(crate) mod flat_binary {
         unxz_as_bytes(testdata_dir().join("gen").join("tornado-wgrib2-le.bin.xz"))
     }
 
+    pub(crate) fn noaa_gdas_0_le() -> Result<Vec<u8>, io::Error> {
+        unxz_as_bytes(testdata_dir().join("gen").join("gdas-0-wgrib2-le.bin.xz"))
+    }
+
     pub(crate) fn noaa_gdas_2_le() -> Result<Vec<u8>, io::Error> {
         unxz_as_bytes(testdata_dir().join("gen").join("gdas-2-wgrib2-le.bin.xz"))
     }
+
+    pub(crate) fn noaa_gdas_12_le() -> Result<Vec<u8>, io::Error> {
+        unxz_as_bytes(testdata_dir().join("gen").join("gdas-12-wgrib2-le.bin.xz"))
+    }
+
+    pub(crate) fn noaa_gdas_46_le() -> Result<Vec<u8>, io::Error> {
+        unxz_as_bytes(testdata_dir().join("gen").join("gdas-46-wgrib2-le.bin.xz"))
+    }
 }

testdata/README.md

@@ -28,8 +28,12 @@ Following data files are downloaded from [NOAA Operational Model Archive and Dis
 The disclaimer is [available online](https://www.weather.gov/disclaimer).
 
 - `gdas.t12z.pgrb2.0p25.f000.0-10.xz`
-   (Only the first 10 messages of 696 messages in a data file downloaded from
-   https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gdas.20230111/12/atmos/gdas.t12z.pgrb2.0p25.f000 )
+  (Only the first 10 messages of 696 messages in a data file downloaded from
+  https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gdas.20230111/12/atmos/gdas.t12z.pgrb2.0p25.f000 )
+- `gdas.t12z.pgrb2.0p25.f000.12.xz`
+  (Only the 13th message of 696 messages in a data file downloaded from the same URL)
+- `gdas.t12z.pgrb2.0p25.f000.46.xz`
+  (Only the 47th message of 696 messages in a data file downloaded from the same URL)
 
 ## Data files from JMA
 
@@ -75,4 +79,8 @@ $ wgrib2 -d 1 -order raw -no_header -bin cmc-glb-wgrib2-le.bin CMC_glb_TMP_ISBL_
 $ wgrib2 -d 1 -order raw -no_header -bin gdas-0-wgrib2-le.bin gdas.t12z.pgrb2.0p25.f000.0-10
 
 $ wgrib2 -d 3 -order raw -no_header -bin gdas-2-wgrib2-le.bin gdas.t12z.pgrb2.0p25.f000.0-10
+
+$ wgrib2 -d 1 -order raw -no_header -bin gdas-12-wgrib2-le.bin gdas.t12z.pgrb2.0p25.f000.12
+
+$ wgrib2 -d 1 -order raw -no_header -bin gdas-46-wgrib2-le.bin gdas.t12z.pgrb2.0p25.f000.46
 ```