1 files changed, 35 insertions, 15 deletions
diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix
index accceb4ddf9c1..cf4a185c14689 100644
--- a/lib/tests/misc.nix
+++ b/lib/tests/misc.nix
@@ -33,7 +33,7 @@ let
     boolToString
     callPackagesWith
     callPackageWith
-    cartesianProductOfSets
+    cartesianProduct
     cli
     composeExtensions
     composeManyExtensions
@@ -71,10 +71,10 @@ let
     makeIncludePath
     makeOverridable
     mapAttrs
+    mapCartesianProduct
     matchAttrs
     mergeAttrs
     meta
-    mkOption
     mod
     nameValuePair
     optionalDrvAttr
@@ -117,7 +117,6 @@ let
     expr = (builtins.tryEval expr).success;
     expected = true;
   };
-  testingDeepThrow = expr: testingThrow (builtins.deepSeq expr expr);
 
   testSanitizeDerivationName = { name, expected }:
   let
@@ -1415,7 +1414,7 @@ runTests {
     };
 
   testToPrettyMultiline = {
-    expr = mapAttrs (const (generators.toPretty { })) rec {
+    expr = mapAttrs (const (generators.toPretty { })) {
       list = [ 3 4 [ false ] ];
       attrs = { foo = null; bar.foo = "baz"; };
       newlinestring = "\n";
@@ -1429,7 +1428,7 @@ runTests {
         there
         test'';
     };
-    expected = rec {
+    expected = {
       list = ''
         [
           3
@@ -1467,13 +1466,10 @@ runTests {
     expected  = "«foo»";
   };
 
-  testToPlist =
-    let
-      deriv = derivation { name = "test"; builder = "/bin/sh"; system = "aarch64-linux"; };
-    in {
+  testToPlist = {
     expr = mapAttrs (const (generators.toPlist { })) {
       value = {
-        nested.values = rec {
+        nested.values = {
           int = 42;
           float = 0.1337;
           bool = true;
@@ -1686,17 +1682,17 @@ runTests {
   };
 
   testCartesianProductOfEmptySet = {
-    expr = cartesianProductOfSets {};
+    expr = cartesianProduct {};
     expected = [ {} ];
   };
 
   testCartesianProductOfOneSet = {
-    expr = cartesianProductOfSets { a = [ 1 2 3 ]; };
+    expr = cartesianProduct { a = [ 1 2 3 ]; };
     expected = [ { a = 1; } { a = 2; } { a = 3; } ];
   };
 
   testCartesianProductOfTwoSets = {
-    expr = cartesianProductOfSets { a = [ 1 ]; b = [ 10 20 ]; };
+    expr = cartesianProduct { a = [ 1 ]; b = [ 10 20 ]; };
     expected = [
       { a = 1; b = 10; }
       { a = 1; b = 20; }
@@ -1704,12 +1700,12 @@ runTests {
   };
 
   testCartesianProductOfTwoSetsWithOneEmpty = {
-    expr = cartesianProductOfSets { a = [ ]; b = [ 10 20 ]; };
+    expr = cartesianProduct { a = [ ]; b = [ 10 20 ]; };
     expected = [ ];
   };
 
   testCartesianProductOfThreeSets = {
-    expr = cartesianProductOfSets {
+    expr = cartesianProduct {
       a = [   1   2   3 ];
       b = [  10  20  30 ];
       c = [ 100 200 300 ];
@@ -1753,6 +1749,30 @@ runTests {
     ];
   };
 
+  testMapCartesianProductOfOneSet = {
+    expr = mapCartesianProduct ({a}: a * 2) { a = [ 1 2 3 ]; };
+    expected = [ 2 4 6 ];
+  };
+
+  testMapCartesianProductOfTwoSets = {
+    expr = mapCartesianProduct ({a,b}: a + b) { a = [ 1 ]; b = [ 10 20 ]; };
+    expected = [ 11 21 ];
+  };
+
+  testMapCartesianProcutOfTwoSetsWithOneEmpty = {
+    expr = mapCartesianProduct (x: x.a + x.b) { a = [ ]; b = [ 10 20 ]; };
+    expected = [ ];
+  };
+
+  testMapCartesianProductOfThreeSets = {
+    expr = mapCartesianProduct ({a,b,c}: a + b + c) {
+      a = [ 1 2 3 ];
+      b = [ 10 20 30 ];
+      c = [ 100 200 300 ];
+    };
+    expected = [ 111 211 311 121 221 321 131 231 331 112 212 312 122 222 322 132 232 332 113 213 313 123 223 323 133 233 333 ];
+  };
+
   # The example from the showAttrPath documentation
   testShowAttrPathExample = {
     expr = showAttrPath [ "foo" "10" "bar" ];