Properly await Assert.ThrowsAsync() calls

Pointed out by Visual Studio.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

src/shared/Core.Tests/Authentication/BasicAuthenticationTests.cs

@@ -12,12 +12,12 @@ namespace GitCredentialManager.Tests.Authentication
     public class BasicAuthenticationTests
     {
         [Fact]
-        public void BasicAuthentication_GetCredentials_NullResource_ThrowsException()
+        public async Task BasicAuthentication_GetCredentials_NullResource_ThrowsException()
         {
             var context = new TestCommandContext();
             var basicAuth = new BasicAuthentication(context);
 
-            Assert.ThrowsAsync<ArgumentNullException>(() => basicAuth.GetCredentialsAsync(null));
+            await Assert.ThrowsAsync<ArgumentNullException>(() => basicAuth.GetCredentialsAsync(null));
         }
 
         [Fact]
@@ -58,7 +58,7 @@ public async Task BasicAuthentication_GetCredentials_NonDesktopSession_Resource_
         }
 
         [Fact]
-        public void BasicAuthentication_GetCredentials_NonDesktopSession_NoTerminalPrompts_ThrowsException()
+        public async Task BasicAuthentication_GetCredentials_NonDesktopSession_NoTerminalPrompts_ThrowsException()
         {
             const string testResource = "https://example.com";
 
@@ -70,7 +70,7 @@ public void BasicAuthentication_GetCredentials_NonDesktopSession_NoTerminalPromp
 
             var basicAuth = new BasicAuthentication(context);
 
-            Assert.ThrowsAsync<InvalidOperationException>(() => basicAuth.GetCredentialsAsync(testResource));
+            await Assert.ThrowsAsync<InvalidOperationException>(() => basicAuth.GetCredentialsAsync(testResource));
         }
 
         [Fact]

src/shared/Core.Tests/HostProviderRegistryTests.cs

@@ -35,13 +35,13 @@ public void HostProviderRegistry_Register_AutoAuthorityId_ThrowException()
         }
 
         [Fact]
-        public void HostProviderRegistry_GetProvider_NoProviders_ThrowException()
+        public async Task HostProviderRegistry_GetProvider_NoProviders_ThrowException()
         {
             var context = new TestCommandContext();
             var registry = new HostProviderRegistry(context);
             var input = new InputArguments(new Dictionary<string, string>());
 
-            Assert.ThrowsAsync<Exception>(() => registry.GetProviderAsync(input));
+            await Assert.ThrowsAsync<Exception>(() => registry.GetProviderAsync(input));
         }
 
         [Fact]