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StringRequirementTests.cs
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StringRequirementTests.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Xunit;
using Mios.Validation.Requirements;
namespace Tests {
public class StringAtMostRequirementTests {
[Fact]
public void Returns_null_if_value_is_smaller_or_equal_to_the_max_length() {
var requirement = new StringAtMostRequirement(5);
Assert.Empty(requirement.Check("1234"));
Assert.Empty(requirement.Check("12345"));
}
[Fact]
public void Returns_error_if_value_is_too_long() {
var requirement = new StringAtMostRequirement(5);
Assert.NotEmpty(requirement.Check("123456"));
}
[Fact]
public void Returns_null_if_value_is_null() {
var requirement = new StringAtMostRequirement(5);
Assert.Empty(requirement.Check(null));
}
[Fact]
public void Returns_error_message_with_replacements() {
var requirement = new StringAtMostRequirement(5);
requirement.Message = "{0}#{1}";
Assert.Equal("5#6",requirement.Check("123456").ToArray()[0].Message);
}
}
public class StringAtLeastRequirementTests {
[Fact]
public void Returns_null_if_value_is_longer_or_equal_to_the_min_length() {
var requirement = new StringAtLeastRequirement(4);
Assert.Empty(requirement.Check("1234"));
Assert.Empty(requirement.Check("12345"));
}
[Fact]
public void Returns_error_if_value_is_too_short() {
var requirement = new StringAtLeastRequirement(5);
Assert.NotEmpty(requirement.Check("1234"));
}
[Fact]
public void Returns_null_if_value_is_null() {
var requirement = new StringAtLeastRequirement(5);
Assert.Empty(requirement.Check(null));
}
[Fact]
public void Returns_error_message_with_replacements() {
var requirement = new StringAtLeastRequirement(5);
requirement.Message = "{0}#{1}";
Assert.Equal("5#4", requirement.Check("1234").ToArray()[0].Message);
}
}
public class StringNotEmptyRequirementTests {
[Fact]
public void Returns_null_if_value_is_present_and_not_Empty() {
var requirement = new StringNotEmptyRequirement();
Assert.Empty(requirement.Check("1234"));
}
[Fact]
public void Returns_error_if_value_is_empty() {
var requirement = new StringNotEmptyRequirement();
Assert.NotEmpty(requirement.Check(""));
}
[Fact]
public void Returns_error_if_value_is_null() {
var requirement = new StringNotEmptyRequirement();
Assert.NotEmpty(requirement.Check(null));
}
[Fact]
public void Returns_error_message_with_replacements() {
var requirement = new StringNotEmptyRequirement();
requirement.Message = "xyz";
Assert.Equal("xyz", requirement.Check(null).ToArray()[0].Message);
}
}
}