1 files changed, 64 insertions, 0 deletions
diff --git a/cisa/date_test.go b/cisa/date_test.go
index c64f618..47e152e 100644
--- a/cisa/date_test.go
+++ b/cisa/date_test.go
@@ -1,6 +1,7 @@
 package cisa
 
 import (
+  "encoding/json"
   "fmt"
   "reflect"
   "testing"
@@ -308,3 +309,66 @@ func TestString(t *testing.T) {
     })
   }
 }
+
+func TestDateUnmarshalJSON(t *testing.T) {
+  passTests := []struct {
+    val string
+    exp string
+  } {
+    { `"2022-02-03"`, "2022-02-03" },
+  }
+
+  for _, test := range(passTests) {
+    var got Date
+    if err := json.Unmarshal([]byte(test.val), &got); err != nil {
+      t.Error(err)
+    } else if got.String() != test.exp {
+      t.Errorf("got \"%s\", exp \"%s\"", got.String(), test.exp)
+    }
+  }
+
+  failTests := []struct {
+    name string
+    val  string
+  } {
+    { "fail-str", "asdf" },
+    { "fail-parse", "\"asdf\"" },
+  }
+
+  for _, test := range(failTests) {
+    t.Run(test.name, func(t *testing.T) {
+      var got Date
+      if err := got.UnmarshalJSON([]byte(test.val)); err == nil {
+        t.Errorf("got \"%v\" exp error", got)
+      }
+    })
+  }
+
+}
+
+func TestDateMarshalJSON(t *testing.T) {
+  tests := []struct {
+    val string
+    exp string
+  } {
+    { "2022-10-31", `"2022-10-31"` },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.val, func(t *testing.T) {
+      // create date
+      dt, err := NewDate([]byte(test.val))
+      if err != nil {
+        t.Error(err)
+        return
+      }
+
+      // get/check string
+      if got, err := dt.MarshalJSON(); err != nil {
+        t.Error(err)
+      } else if string(got) != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
+      }
+    })
+  }
+}