public void SimpleOrGroup()
{
var strings = new List <string>()
{
"a_good1",
"a_good1",
"a_good2",
"a_good1_bad",
"a_good2_bad",
"bad",
"c_good1",
"c_good2",
"c_good1_bad",
"c_good2_bad",
};
var fluent = new PredicateBuilder <string>();
var func = fluent.BuildPredicate()
.WithGroup(fluent => fluent.WithPredicate(s => s.Contains("good")).And(s => s.Contains('1')))
.AndGroup(fluent => fluent.WithPredicate(s => s.StartsWith('a')).And(s => !s.Contains("bad")))
.OrGroup(fluent => fluent.WithPredicate(s => s.StartsWith('c')).And(s => !s.Contains("bad")))
.AsFunc();
var result = strings.Where(func);
Assert.AreEqual(4, result.Count());
Assert.True(result.All(s => s.Contains("good")));
}
public void SimpleGroup()
{
var strings = new List <string>()
{
"good1",
"good2",
"bad",
"good1",
"good2"
};
var fluent = new PredicateBuilder <string>();
var func = fluent.BuildPredicate().WithGroup(fluent => fluent.WithPredicate(s => s.Contains("good")).And(s => s.Contains('1'))).AsFunc();
var result = strings.Where(func);
Assert.AreEqual(2, result.Count());
Assert.True(result.All(s => s == "good1"));
}
public void OrPredicateWorks()
{
var strings = new List <string>()
{
"good1",
"good2",
"bad",
"good1",
"good2"
};
var fluent = new PredicateBuilder <string>();
var func = fluent.BuildPredicate().WithPredicate(s => s.Contains("1")).Or(s => s.Contains("2")).AsFunc();
var result = strings.Where(func);
Assert.AreEqual(4, result.Count());
Assert.True(result.All(s => s.Contains("good")));
}
public void SimplePredicateWorks()
{
var strings = new List <string>()
{
"good",
"good",
"bad",
"good",
"good"
};
var fluent = new PredicateBuilder <string>();
var func = fluent.BuildPredicate().WithPredicate(s => s.Equals("good")).AsFunc();
var result = strings.Where(func);
Assert.AreEqual(4, result.Count());
Assert.True(result.All(s => s == "good"));
}
public void CanGetPredicate()
{
var strings = new List <string>()
{
"a_good1",
"a_good2",
"bad1",
"c_good1",
"c_good2"
};
var fluent = new PredicateBuilder <string>();
var func = fluent.BuildPredicate().WithPredicate(s => s.Contains("1")).And(s => s.Contains("good")).Or(s => s.StartsWith('c')).AsPredicate();
var result = strings.FindAll(func);
Assert.AreEqual(3, result.Count());
Assert.True(result.All(s => s.Contains("good")));
Assert.False(result.Any(s => s.Contains("bad")));
}
