public void Differing_lengths_are_reported_different()
{
var e1 = new[] { "abc", "cde" };
var e2 = new[] { "abc", "cde", "" };
var comparer = new ElementwiseSequenceEqualityComparer <IEnumerable <string> >();
Assert.False(comparer.Equals(e1, e2));
Assert.False(comparer.Equals(e2, e1));
}
public void Differing_lengths_are_reported_different()
{
var e1 = new[] { "abc", "cde" };
var e2 = new[] { "abc", "cde", "" };
var comparer = new ElementwiseSequenceEqualityComparer<IEnumerable<string>>();
Assert.False(comparer.Equals(e1, e2));
Assert.False(comparer.Equals(e2, e1));
}
public void Null_and_non_null_values_are_reported_different()
{
var e1 = new[] { "abc" };
var e2 = new List <string> {
null
};
var comparer = new ElementwiseSequenceEqualityComparer <IEnumerable <string> >();
Assert.False(comparer.Equals(e1, e2));
Assert.False(comparer.Equals(e2, e1));
}
public void Equal_sequences_are_reported_equal()
{
var e1 = new[] { "abc", "cde" };
var e2 = new List<string> { "abc", "cde" };
var comparer = new ElementwiseSequenceEqualityComparer<IEnumerable<string>>();
Assert.True(comparer.Equals(e1, e1));
Assert.True(comparer.Equals(e1, e2));
Assert.True(comparer.Equals(e2, e1));
Assert.True(comparer.Equals(e2, e2));
Assert.Equal(comparer.GetHashCode(e1), comparer.GetHashCode(e2));
}
public void Null_values_are_reported_equal()
{
var e1 = new string[] { null };
var e2 = new List <string> {
null
};
var comparer = new ElementwiseSequenceEqualityComparer <IEnumerable <string> >();
Assert.True(comparer.Equals(e1, e1));
Assert.True(comparer.Equals(e1, e2));
Assert.True(comparer.Equals(e2, e1));
Assert.True(comparer.Equals(e2, e2));
Assert.Equal(comparer.GetHashCode(e1), comparer.GetHashCode(e2));
}
public void Equal_sequences_are_reported_equal()
{
var e1 = new[] { "abc", "cde" };
var e2 = new List <string> {
"abc", "cde"
};
var comparer = new ElementwiseSequenceEqualityComparer <IEnumerable <string> >();
Assert.True(comparer.Equals(e1, e1));
Assert.True(comparer.Equals(e1, e2));
Assert.True(comparer.Equals(e2, e1));
Assert.True(comparer.Equals(e2, e2));
Assert.Equal(comparer.GetHashCode(e1), comparer.GetHashCode(e2));
}
public void Dictionaries_compare_equal()
{
var dict1 = new Dictionary <string, int>
{
["abc"] = 1,
["cde"] = 2
};
var dict2 = new Dictionary <string, int>
{
["cde"] = 2,
["abc"] = 1
};
var comparer = new ElementwiseSequenceEqualityComparer <Dictionary <string, int> >();
Assert.True(comparer.Equals(dict1, dict2));
Assert.True(comparer.Equals(dict2, dict1));
Assert.Equal(comparer.GetHashCode(dict1), comparer.GetHashCode(dict2));
}
public void Dictionaries_compare_different()
{
var dict1 = new Dictionary <string, int>
{
["abc"] = 1,
["cde"] = 2
};
var dict2 = new Dictionary <string, int>
{
["cde"] = 2,
["abc"] = 1,
["fgh"] = 3
};
var dict3 = new Dictionary <string, int>
{
["abc"] = 2,
["cde"] = 2
};
var comparer = new ElementwiseSequenceEqualityComparer <Dictionary <string, int> >();
Assert.False(comparer.Equals(dict1, dict2));
Assert.False(comparer.Equals(dict1, dict3));
}