Added shuffle command #1503

pkg/yqlib/operator_shuffle_test.go

@@ -0,0 +1,30 @@
+package yqlib
+
+import "testing"
+
+var shuffleOperatorScenarios = []expressionScenario{
+	{
+		description: "Shuffle array",
+		document:    "[1, 2, 3, 4, 5]",
+		expression:  `shuffle`,
+		expected: []string{
+			"D0, P[], (!!seq)::[5, 2, 4, 1, 3]\n",
+		},
+	},
+
+	{
+		description: "Shuffle array in place",
+		document:    "cool: [1, 2, 3, 4, 5]",
+		expression:  `.cool |= shuffle`,
+		expected: []string{
+			"D0, P[], (doc)::cool: [5, 2, 4, 1, 3]\n",
+		},
+	},
+}
+
+func TestShuffleByOperatorScenarios(t *testing.T) {
+	for _, tt := range shuffleOperatorScenarios {
+		testScenario(t, &tt)
+	}
+	documentOperatorScenarios(t, "shuffle", shuffleOperatorScenarios)
+}