private static int getSeparatorIndex(String pair) {
		int colonIndex = pair.indexOf(":");
		int equalIndex = pair.indexOf("=");
		if (colonIndex == -1) {
			return equalIndex;
		}
		if (equalIndex == -1) {
			return colonIndex;
		}
		return Math.min(colonIndex, equalIndex);
	}
@author Spencer Gibb
@author Matt Jenkins
@author Olga Maciaszek-Sharma
@author Tim Ysewyn
spring-cloud-netflix-eureka-client/src/test/java/org/springframework/cloud/netflix/eureka/EurekaClientAutoConfigurationTests.java