use logMock.Object instead of class field

Author: brianaj

src/OctoshiftCLI.Tests/Octoshift/Services/ArchiveUploadersTests.cs

@@ -78,7 +78,7 @@ public void Constructor_Should_Use_Default_When_Environment_Variable_Not_Set()
             .Returns(() => null);
 
         // Act
-        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, _logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
+        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
 
         // Assert
         archiveUploader._streamSizeLimit.Should().Be(defaultSize);
@@ -98,7 +98,7 @@ public void Constructor_Should_Use_Default_When_Environment_Variable_Is_Invalid(
             .Returns("invalid_value");
 
         // Act
-        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, _logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
+        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
 
         // Assert
         archiveUploader._streamSizeLimit.Should().Be(defaultSize);
@@ -118,7 +118,7 @@ public void Constructor_Should_Use_Default_When_Environment_Variable_Is_Zero()
             .Returns("0");
 
         // Act
-        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, _logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
+        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
 
         // Assert
         archiveUploader._streamSizeLimit.Should().Be(defaultSize);
@@ -138,7 +138,7 @@ public void Constructor_Should_Use_Default_When_Environment_Variable_Is_Negative
             .Returns("-1000");
 
         // Act
-        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, _logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
+        var archiveUploader = new ArchiveUploader(_githubClientMock.Object, UPLOADS_URL, logMock.Object, retryPolicy, environmentVariableProviderMock.Object);
 
         // Assert
         archiveUploader._streamSizeLimit.Should().Be(defaultSize);