From 4932a4bb6fac2556db629781fb1d95e007fa0672 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sat, 30 May 2020 15:20:54 -0400
Subject: [PATCH] Add tests for reference parameters.

---
 js/test_cases/reference_parameters/README.md  |  1 +
 .../reference_parameters/input1.json          | 15 ++++++
 js/test_cases/reference_parameters/main.dust  | 52 +++++++++++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 js/test_cases/reference_parameters/README.md
 create mode 100644 js/test_cases/reference_parameters/input1.json
 create mode 100644 js/test_cases/reference_parameters/main.dust

diff --git a/js/test_cases/reference_parameters/README.md b/js/test_cases/reference_parameters/README.md
new file mode 100644
index 0000000..7fe6fd4
--- /dev/null
+++ b/js/test_cases/reference_parameters/README.md
@@ -0,0 +1 @@
+Reference parameters are evaluated at the time of render, as opposed to direct parameters which are evaluated at the time of assignment.
diff --git a/js/test_cases/reference_parameters/input1.json b/js/test_cases/reference_parameters/input1.json
new file mode 100644
index 0000000..0110e76
--- /dev/null
+++ b/js/test_cases/reference_parameters/input1.json
@@ -0,0 +1,15 @@
+{
+  "name": "Bob",
+  "people": [
+    {
+      "name": "Alice",
+      "petname": "rover"
+    }
+  ],
+  "truthy": "some truthy value",
+  "other_petname": [
+    {
+      "petname": "spot"
+    }
+  ]
+}
diff --git a/js/test_cases/reference_parameters/main.dust b/js/test_cases/reference_parameters/main.dust
new file mode 100644
index 0000000..7683af4
--- /dev/null
+++ b/js/test_cases/reference_parameters/main.dust
@@ -0,0 +1,52 @@
+Hello {name}, nice {pet}{~n}
+{#people}
+    Hello {name}, nice {pet}{~n}
+{/people}
+{#people name="chris" pet="cat"}
+    Hello {name}, nice {pet}{~n}
+{/people}
+
+Reference Parameters{~n}
+===================={~n}
+{#people name="chris" pet="{petname}" petname="whiskers"}
+    Hello {name}, nice {pet}{~n}
+{/people}
+{#people}
+    {#truthy name="chris" pet="{petname}" petname="whiskers"}
+        Hello {name}, nice {pet}{~n}
+    {/truthy}
+{/people}
+{#people name="chris" pet="{petname}" petname="whiskers"}
+    {#other_petname}
+        Hello {name}, nice {pet}{~n}
+    {/other_petname}
+{/people}
+{! Can you have additional text in reference parameters, or just the reference !}
+{#people name="chris" pet="{petname}!" petname="whiskers"}
+    {#other_petname}
+        Hello {name}, nice {pet}{~n}
+    {/other_petname}
+{/people}
+{! Can you have filters !}
+{#people name="chris" pet="{petname|js}" petname="whiskers"}
+    {#other_petname}
+        Hello {name}, nice {pet}{~n}
+    {/other_petname}
+{/people}
+
+
+Direct Parameters{~n}
+================={~n}
+{#people name="chris" pet=petname petname="whiskers"}
+    Hello {name}, nice {pet}{~n}
+{/people}
+{#people}
+    {#truthy name="chris" pet=petname petname="whiskers"}
+        Hello {name}, nice {pet}{~n}
+    {/truthy}
+{/people}
+{#people name="chris" pet=petname petname="whiskers"}
+    {#other_petname}
+        Hello {name}, nice {pet}{~n}
+    {/other_petname}
+{/people}