lib.path.hasPrefix: init

1 files changed, 18 insertions, 1 deletions

diff --git a/lib/path/tests/unit.nix b/lib/path/tests/unit.nix
index 61c4ab4d6f2e..9c5b752cf64a 100644
--- a/lib/path/tests/unit.nix
+++ b/lib/path/tests/unit.nix
@@ -3,7 +3,7 @@
 { libpath }:
 let
   lib = import libpath;
-  inherit (lib.path) append subpath;
+  inherit (lib.path) hasPrefix append subpath;
 
   cases = lib.runTests {
     # Test examples from the lib.path.append documentation
@@ -40,6 +40,23 @@ let
       expected = false;
     };
 
+    testHasPrefixExample1 = {
+      expr = hasPrefix /foo /foo/bar;
+      expected = true;
+    };
+    testHasPrefixExample2 = {
+      expr = hasPrefix /foo /foo;
+      expected = true;
+    };
+    testHasPrefixExample3 = {
+      expr = hasPrefix /foo/bar /foo;
+      expected = false;
+    };
+    testHasPrefixExample4 = {
+      expr = hasPrefix /. /foo;
+      expected = true;
+    };
+
     # Test examples from the lib.path.subpath.isValid documentation
     testSubpathIsValidExample1 = {
       expr = subpath.isValid null;