Test: Compare only the first 8 digits in string comparison

In TestPgSphereTranslator, two strings are compared
containing (double) floating point numbers. These numbers are slightly
different with different Java versions. To overcome this, only the
first eight fractional digits are compared.

test/adql/translator/TestPgSphereTranslator.java

@@ -7,6 +7,7 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.sql.Types;
+import java.util.regex.Pattern;
 
 import org.junit.After;
 import org.junit.AfterClass;
@@ -315,7 +316,8 @@ public class TestPgSphereTranslator {
 			pgo = (PGobject)translator.translateGeometryToDB(r);
 			assertNotNull(pgo);
 			assertEquals("spoly", pgo.getType());
-			assertEquals("{(46.2d,0.0d),(46.176942336483876d,0.2341083864193539d),(46.108655439013546d,0.4592201188381077d),(45.99776353476305d,0.6666842796235226d),(45.848528137423855d,0.8485281374238569d),(45.666684279623524d,0.9977635347630542d),(45.45922011883811d,1.1086554390135441d),(45.23410838641935d,1.1769423364838765d),(45.0d,1.2d),(44.76589161358065d,1.1769423364838765d),(44.54077988116189d,1.1086554390135441d),(44.333315720376476d,0.9977635347630543d),(44.151471862576145d,0.848528137423857d),(44.00223646523695d,0.6666842796235226d),(43.891344560986454d,0.4592201188381073d),(43.823057663516124d,0.23410838641935325d),(43.8d,-9.188564877424678E-16d),(43.823057663516124d,-0.23410838641935505d),(43.891344560986454d,-0.45922011883810904d),(44.00223646523695d,-0.6666842796235241d),(44.151471862576145d,-0.8485281374238584d),(44.333315720376476d,-0.9977635347630555d),(44.540779881161896d,-1.108655439013545d),(44.76589161358065d,-1.176942336483877d),(45.0d,-1.2d),(45.23410838641936d,-1.1769423364838758d),(45.45922011883811d,-1.1086554390135428d),(45.666684279623524d,-0.9977635347630521d),(45.84852813742386d,-0.8485281374238541d),(45.99776353476306d,-0.6666842796235192d),(46.108655439013546d,-0.45922011883810354d),(46.176942336483876d,-0.23410838641934922d)}", pgo.getValue());
+			Pattern fp8 = Pattern.compile("(\\.\\d{8})\\d+d");
+			assertEquals("{(46.2d,0.0d),(46.17694233d,0.23410838d),(46.10865543d,0.45922011d),(45.99776353d,0.66668427d),(45.84852813d,0.84852813d),(45.66668427d,0.99776353d),(45.45922011d,1.10865543d),(45.23410838d,1.17694233d),(45.0d,1.2d),(44.76589161d,1.17694233d),(44.54077988d,1.10865543d),(44.33331572d,0.99776353d),(44.15147186d,0.84852813d),(44.00223646d,0.66668427d),(43.89134456d,0.45922011d),(43.82305766d,0.23410838d),(43.8d,-9.188564877424678E-16d),(43.82305766d,-0.23410838d),(43.89134456d,-0.45922011d),(44.00223646d,-0.66668427d),(44.15147186d,-0.84852813d),(44.33331572d,-0.99776353d),(44.54077988d,-1.10865543d),(44.76589161d,-1.17694233d),(45.0d,-1.2d),(45.23410838d,-1.17694233d),(45.45922011d,-1.10865543d),(45.66668427d,-0.99776353d),(45.84852813d,-0.84852813d),(45.99776353d,-0.66668427d),(46.10865543d,-0.45922011d),(46.17694233d,-0.23410838d)}", fp8.matcher(pgo.getValue()).replaceAll("$1d"));
 
 			// BOX
 			r = new Region(null, new double[]{45,0}, 1.2, 5);