resources/Dependency.json

@@ -20,6 +20,19 @@
             "Modules": [
                 "bar"
             ]
+        },
+        {
+            "Name": "PSGet",
+            "Modules": [
+                "PowerShellGet"
+            ]
+        },
+        {
+            "Name": "PSGetMixed",
+            "Modules": [
+                "PowerShellGet",
+                "foobar2000"
+            ]
         }
     ]
 }

src/Helper/Resolve-Dependency.ps1

@@ -78,7 +78,7 @@ function Resolve-Dependency {
         if ($res.count -eq 0) {
             return $false
         }
-        elseif ($res.count -contains $false) {
+        elseif ($res -contains $false) {
             return $false
         }
         else {

tests/Helper/01_Resolve-Dependency.Tests.ps1

@@ -41,4 +41,13 @@ Describe "Resolve-Dependency" {
             Resolve-Dependency -Name 'awesome' | Should -Be $false
         }
     }
+    Context "Testing input variations" {
+        Mock Get-ModuleBase {return "{0}\resources" -f $PWD}
+        It "Should return true if all given dependencies exist" {
+            Resolve-Dependency -Name 'PSGet' | Should -Be $true
+        }
+        It "Mixed results should return false" {
+            Resolve-Dependency -Name 'PSGetMixed' | Should -Be $false
+        }
+    }
 }