From 45b527a6237e758faa022b9e5f9b02a806ea9b2e Mon Sep 17 00:00:00 2001
From: Dave Henderson <dhenderson@gmail.com>
Date: Sat, 17 Nov 2018 12:22:15 -0500
Subject: New test.Ternary function

Signed-off-by: Dave Henderson <dhenderson@gmail.com>
---
 funcs/test.go      |  9 +++++++++
 funcs/test_test.go | 15 +++++++++++++++
 2 files changed, 24 insertions(+)

(limited to 'funcs')

diff --git a/funcs/test.go b/funcs/test.go
index 4def26f1..ed80e6dc 100644
--- a/funcs/test.go
+++ b/funcs/test.go
@@ -27,6 +27,7 @@ func AddTestFuncs(f map[string]interface{}) {
 	f["assert"] = TestNS().Assert
 	f["fail"] = TestNS().Fail
 	f["required"] = TestNS().Required
+	f["ternary"] = TestNS().Ternary
 }
 
 // TestFuncs -
@@ -76,3 +77,11 @@ func (f *TestFuncs) Required(args ...interface{}) (interface{}, error) {
 		return nil, errors.Errorf("wrong number of args: want 1 or 2, got %d", len(args))
 	}
 }
+
+// Ternary -
+func (f *TestFuncs) Ternary(tval, fval, b interface{}) interface{} {
+	if conv.ToBool(b) {
+		return tval
+	}
+	return fval
+}
diff --git a/funcs/test_test.go b/funcs/test_test.go
index 7b7adfca..1a6868d3 100644
--- a/funcs/test_test.go
+++ b/funcs/test_test.go
@@ -63,3 +63,18 @@ func TestRequired(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, v, "foo")
 }
+
+func TestTernary(t *testing.T) {
+	f := TestNS()
+	testdata := []struct {
+		tval, fval, b interface{}
+		expected      interface{}
+	}{
+		{"foo", 42, false, 42},
+		{"foo", 42, "yes", "foo"},
+		{false, true, true, false},
+	}
+	for _, d := range testdata {
+		assert.Equal(t, d.expected, f.Ternary(d.tval, d.fval, d.b))
+	}
+}
-- 
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