package com.github.davidmoten.geo;

import java.util.Set;

public class Coverage {

	private final Set<String> hashes;
	private final double ratio;

	public Coverage(Set<String> hashes, double ratio) {
		super();
		this.hashes = hashes;
		this.ratio = ratio;
	}

	public Set<String> getHashes() {
		return hashes;
	}

	public double getRatio() {
		return ratio;
	}
}

@@ -357,11 +357,136 @@
 atio;%0A%09%7D
+%0A%0A%09public int getHashLength() %7B%0A%09%09if (hashes.size() == 0)%0A%09%09%09return 0;%0A%09%09else%0A%09%09%09return hashes.iterator().next().length();%0A%09%7D
 %0A%7D%0A

add length method to coverage