|
|
@@ -0,0 +1,29 @@
|
|
|
+using NSubstitute;
|
|
|
+using ProcessFiles.Interfaces;
|
|
|
+using Xunit;
|
|
|
+
|
|
|
+namespace ProcessFilesTests
|
|
|
+{
|
|
|
+ public class ProcessFiles_UnitTests
|
|
|
+ {
|
|
|
+ [Fact]
|
|
|
+ public void ProcessFileNotExistTest()
|
|
|
+ {
|
|
|
+ var result = string.Empty;
|
|
|
+ void TestAction(string value)
|
|
|
+ {
|
|
|
+ result = value;
|
|
|
+ }
|
|
|
+
|
|
|
+ var fakeFileSystem = Substitute.For<IFileSystem>();
|
|
|
+ fakeFileSystem.File.Exists(Arg.Any<string>()).Returns(false);
|
|
|
+
|
|
|
+ var test = new ProcessFiles.ProcessFiles(fakeFileSystem);
|
|
|
+ var errors = test.Process(["./imaginaryFolder/imaginaryTest.txt"], "txt", TestAction);
|
|
|
+ Assert.NotEmpty(errors);
|
|
|
+ Assert.Empty(result);
|
|
|
+
|
|
|
+ fakeFileSystem.File.Received().Exists(Arg.Any<string>());
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
