private void assertEncodingWithCharacterPrecision(
WGS84Point point, int numberOfCharacters, String stringValue) {
GeoHash hash =
GeoHash.withCharacterPrecision(
point.getLatitude(), point.getLongitude(), numberOfCharacters);
assertEquals(stringValue, hash.toBase32());
}
@Test
public void testByCharacterPrecision() {
assertEncodingWithCharacterPrecision(new WGS84Point(20, 31), 12, "sew1c2vs2q5r");
assertEncodingWithCharacterPrecision(new WGS84Point(-20, 31), 12, "ksqn1rje83g2");
assertEncodingWithCharacterPrecision(
new WGS84Point(-20.783236276, 31.9867127312312), 12, "ksq9zbs0b7vw");
WGS84Point point = new WGS84Point(-76.5110040642321, 39.0247389581054);
String fullStringValue = "hf7u8p8gn747";
for (int characters = 12; characters > 1; characters--) {
assertEncodingWithCharacterPrecision(
point, characters, fullStringValue.substring(0, characters));
}
assertEncodingWithCharacterPrecision(
new WGS84Point(39.0247389581054, -76.5110040642321), 12, "dqcw4bnrs6s7");
String geoHashString =
GeoHash.geoHashStringWithCharacterPrecision(point.getLatitude(), point.getLongitude(), 12);
assertEquals(fullStringValue, geoHashString);
}
