added tests

Author: TomBlock

post-processing-tool/src/main/java/com/bc/fiduceo/post/plugin/era5/Era5PostProcessing.java

@@ -30,13 +30,13 @@ class Era5PostProcessing extends PostProcessing {
         matchupFields = null;
     }
 
-    private static int getEra5LatMin(float latMax) {
+    static int getEra5LatMin(float latMax) {
         final double shiftedLat = latMax + EPS;
         final double scaledLatMax = Math.ceil(shiftedLat * 4) / 4;
         return (int) ((90.0 - scaledLatMax) * 4.0);
     }
 
-    private static int getEra5LonMin(float lonMin) {
+    static int getEra5LonMin(float lonMin) {
         final double shiftedLon = lonMin - EPS;
         final double normLonMin = shiftedLon + 180.0;
         final double scaledLonMin = Math.floor(normLonMin * 4) / 4;
@@ -142,9 +142,6 @@ protected void prepare(NetcdfFile reader, NetcdfFileWriter writer) {
             throw new RuntimeException("Expected dimension not present in file: " + FiduceoConstants.MATCHUP_COUNT);
         }
 
-        // @todo 1 tb/tb add generic prepare for global meta
-        // - ERA5 collection string
-
         prepare(writer);
 
         final SatelliteFieldsConfiguration satFieldsConfig = configuration.getSatelliteFields();

post-processing-tool/src/test/java/com/bc/fiduceo/post/plugin/era5/Era5PostProcessingTest.java

@@ -108,4 +108,29 @@ public void testgetEra5Collection_fromPath() {
         configuration.setNWPAuxDir("/data/ERA-5T");
         assertEquals("ERA-5T", Era5PostProcessing.getEra5Collection(configuration));
     }
+
+    @Test
+    public void testGetLonMin() {
+        assertEquals(0, Era5PostProcessing.getEra5LonMin(-179.99f));
+        assertEquals(0, Era5PostProcessing.getEra5LonMin(-179.84f));
+        assertEquals(1, Era5PostProcessing.getEra5LonMin(-179.67f));
+        assertEquals(405, Era5PostProcessing.getEra5LonMin(-78.54f));
+        assertEquals(624, Era5PostProcessing.getEra5LonMin(-23.8f));
+        assertEquals(718, Era5PostProcessing.getEra5LonMin(-0.26f));
+        assertEquals(719, Era5PostProcessing.getEra5LonMin(0.f));
+        assertEquals(893, Era5PostProcessing.getEra5LonMin(43.32f));
+        assertEquals(1438, Era5PostProcessing.getEra5LonMin(179.58f));
+        assertEquals(1438, Era5PostProcessing.getEra5LonMin(179.72f));
+        assertEquals(1439, Era5PostProcessing.getEra5LonMin(179.98f));
+        assertEquals(1439, Era5PostProcessing.getEra5LonMin(179.99f));
+    }
+
+    @Test
+    public void testGetLatMin() {
+        assertEquals(0, Era5PostProcessing.getEra5LatMin(89.95f));
+        assertEquals(88, Era5PostProcessing.getEra5LatMin(67.87f));
+        assertEquals(359, Era5PostProcessing.getEra5LatMin(0.f));
+        assertEquals(448, Era5PostProcessing.getEra5LatMin(-22.19f));
+        assertEquals(719, Era5PostProcessing.getEra5LatMin(-89.95f));
+    }
 }