public void ValidateNullStringNotStartsWithValue()
{
// Given
var validator = new StringInverseValidator(null);
// When
validator.StartWith("other");
// Then
Assert.True(true);
}
public void ValidateStringNotStartsWithNull()
{
// Given
var validator = new StringInverseValidator("string");
// When
validator.StartWith(null);
// Then
Assert.True(true);
}
public void ValidateNullStringNotStartsWithNullViolated()
{
// Given
var validator = new StringInverseValidator(null);
// When
var exception = Assert.Throws <XunitException>(() => validator.StartWith(null));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"\"{rn}but was expected not to start with \"\"",
exception.UserMessage);
}
public void ValidateStringNotStartsWithValueViolated()
{
// Given
var validator = new StringInverseValidator("string");
// When
var exception = Assert.Throws <XunitException>(() => validator.StartWith("string", "that's the bottom line"));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"string\"{rn}but was expected not to start with \"string\"{rn}because that's the bottom line",
exception.UserMessage);
}