Added sample kubeconfig files to testing project

tests/assets/kubeconfig-no-context.yml

@@ -0,0 +1,29 @@
+# Sample file based on https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig/
+# WARNING: File includes minor fixes
+---
+current-context: federal-context
+apiVersion: v1
+clusters:
+- cluster:
+    server: http://cow.org:8080
+  name: cow-cluster
+- cluster:
+    certificate-authority-data: path/to/my/cafile
+    server: https://horse.org:4443
+  name: horse-cluster
+- cluster:
+    insecure-skip-tls-verify: true
+    server: https://pig.org:443
+  name: pig-cluster
+kind: Config
+users:
+- name: blue-user
+  user:
+    token: blue-token
+- name: green-user
+  user:
+    client-certificate-data: path/to/my/client/cert
+    client-key-data: path/to/my/client/key
+- name: black-user
+  user:
+    token: black-token    

tests/assets/kubeconfig.yml

@@ -0,0 +1,40 @@
+# Sample file based on https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig/
+# WARNING: File includes minor fixes
+---
+current-context: federal-context
+apiVersion: v1
+clusters:
+- cluster:
+    server: http://cow.org:8080
+  name: cow-cluster
+- cluster:
+    certificate-authority-data: path/to/my/cafile
+    server: https://horse.org:4443
+  name: horse-cluster
+- cluster:
+    insecure-skip-tls-verify: true
+    server: https://pig.org:443
+  name: pig-cluster
+contexts:
+- context:
+    cluster: horse-cluster
+    namespace: chisel-ns
+    user: green-user
+  name: federal-context
+- context:
+    cluster: pig-cluster
+    namespace: saw-ns
+    user: black-user
+  name: queen-anne-context
+kind: Config
+users:
+- name: blue-user
+  user:
+    token: blue-token
+- name: green-user
+  user:
+    client-certificate-data: path/to/my/client/cert
+    client-key-data: path/to/my/client/key
+- name: black-user
+  user:
+    token: black-token    

tests/tests.csproj

@@ -10,6 +10,9 @@
     <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
     <PackageReference Include="YamlDotNet.NetCore" Version="1.0.0" />    
   </ItemGroup>
+  <ItemGroup>
+    <None Include="assets/*" CopyToOutputDirectory="Always" />
+  </ItemGroup>    
   <ItemGroup>
     <ProjectReference Include="..\src\KubernetesClient.csproj" />
   </ItemGroup>