test: acceptance test for _vectorizedFloat

Bool literals were not included in the vec repeat test since they are
still not eligible for vectorization. Ref: #4997

stdlib/universe/map_vectorize_float_test.flux

@@ -0,0 +1,71 @@
+package universe_test
+
+
+import "array"
+import "testing"
+
+testcase vec_with_float {
+    want =
+        array.from(
+            rows: [
+                {
+                    // float
+                    f1: 123.0,
+                    f2: 123.0,
+                    // int
+                    i1: 456,
+                    i2: 456.0,
+                    // uint
+                    u1: uint(v: 789),
+                    u2: 789.0,
+                    // string
+                    s1: "1011.12",
+                    s2: 1011.12,
+                    // bool false
+                    b1F: false,
+                    b2F: 0.0,
+                    // bool true
+                    b1T: true,
+                    b2T: 1.0,
+                },
+            ],
+        )
+
+    got =
+        array.from(
+            rows: [
+                {
+                    f1: 123.0,
+                    i1: 456,
+                    u1: uint(v: 789),
+                    s1: "1011.12",
+                    b1F: false,
+                    b1T: true,
+                },
+            ],
+        )
+            |> map(
+                fn: (r) =>
+                    ({r with
+                        f2: float(v: r.f1),
+                        i2: float(v: r.i1),
+                        u2: float(v: r.u1),
+                        s2: float(v: r.s1),
+                        b2F: float(v: r.b1F),
+                        b2T: float(v: r.b1T),
+                    }),
+            )
+
+    testing.diff(want, got)
+}
+
+// FIXME: add bool literals to this once they are enabled in #4997
+testcase vec_with_float_const {
+    want = array.from(rows: [{x: 1, f: 123.456, i: 123.0}])
+
+    got =
+        array.from(rows: [{x: 1}])
+            |> map(fn: (r) => ({r with f: float(v: 123.456), i: float(v: 123)}))
+
+    testing.diff(want, got)
+}