public void Parse()
{
bool SequenceEqual(IEnumerable <KeyValuePair <string, string> > first, params string[] second)
=> first.Select(p => p.ToString()).SequenceEqual(second);
Assert.True(SequenceEqual(ParamKeyValueParser.Parse("k1=v1"), "[k1, v1]"));
Assert.True(SequenceEqual(ParamKeyValueParser.Parse("k1=v1,k2=v2"), "[k1, v1]", "[k2, v2]"));
Assert.True(SequenceEqual(ParamKeyValueParser.Parse("k1=v1,,k2=v2"), "[k1, v1]", "[k2, v2]"));
Assert.True(SequenceEqual(ParamKeyValueParser.Parse("k1=v1,k2=v2,k3=v3"), "[k1, v1]", "[k2, v2]", "[k3, v3]"));
Assert.True(SequenceEqual(ParamKeyValueParser.Parse("key1-value1;key2-value2", ';', '-'), "[key1, value1]", "[key2, value2]"));
}
public void ParsePair()
{
Assert.Equal("[key, value]", ParamKeyValueParser.ParsePair("key=value").ToString());
Assert.Equal("[key, val=ue]", ParamKeyValueParser.ParsePair("key=val=ue").ToString());
Assert.Equal("[k, v]", ParamKeyValueParser.ParsePair("k=v").ToString());
Assert.Equal("[k, ]", ParamKeyValueParser.ParsePair("k=").ToString());
Assert.Equal("[k, v]", ParamKeyValueParser.ParsePair("k,v", ',').ToString());
Assert.Throws <ArgumentNullException>(() => ParamKeyValueParser.ParsePair(null));
Assert.Throws <ArgumentException>(() => ParamKeyValueParser.ParsePair(""));
Assert.Throws <ArgumentException>(() => ParamKeyValueParser.ParsePair("k"));
Assert.Throws <ArgumentException>(() => ParamKeyValueParser.ParsePair("=v"));
}