1 files changed, 63 insertions, 0 deletions
diff --git a/src/main/scala/com/iinteractive/test/tap/Producer.scala b/src/main/scala/com/iinteractive/test/tap/Producer.scala
new file mode 100644
index 0000000..3ed8d7e
--- /dev/null
+++ b/src/main/scala/com/iinteractive/test/tap/Producer.scala
@@ -0,0 +1,63 @@
+package com.iinteractive.test.tap
+
+/** Contains functions for producing individual lines of TAP. */
+object Producer {
+  import com.iinteractive.test.Plan
+
+  /** Returns a test result.
+    *
+    * @example `ok 4`
+    */
+  def result (cond: Boolean, num: Int): String =
+    (if (cond) "ok " else "not ok ") + num
+
+  /** Returns a test result that contains a description.
+    *
+    * @example `ok 28 - our test succeeded`
+    */
+  def result (cond: Boolean, num: Int, desc: String): String =
+    result(cond, num) + " " + desc
+
+  /** Returns a todo test result.
+    *
+    * @example `not ok 1 # TODO this doesn't work yet`
+    */
+  def todoResult (cond: Boolean, num: Int, todo: String): String =
+    result(cond, num) + " # TODO " + todo
+
+  /** Returns a todo test result that contains a description.
+    *
+    * @example `not ok 18 - test the feature # TODO can't figure this out`
+    */
+  def todoResult (cond: Boolean, num: Int, desc: String, todo: String): String =
+    result(cond, num, desc) + " # TODO " + todo
+
+  /** Returns a skipped test result with a reason.
+    *
+    * @example `ok 4 # skip this test won't run here`
+    */
+  def skip (num: Int, reason: String): String =
+    "ok " + num + " # skip " + reason
+
+  /** Returns a comment.
+    *
+    * @example `# this is a comment`
+    */
+  def comment (message: String): String =
+    message.split("\n").map(m => "# " + m).mkString("\n")
+
+  /** Returns a test plan.
+    *
+    * @example `1..5` ([[com.iinteractive.test.NumericPlan NumericPlan]])
+    * @example `1..0 # SKIP don't run this test` ([[com.iinteractive.test.SkipAll SkipAll]])
+    */
+  def plan (plan: Plan): String =
+    plan.skipAll.map(m => "1..0 # SKIP " + m).getOrElse("1.." + plan.plan)
+
+  /** Returns a bail out with a reason.
+    *
+    * @example `Bail out!  Not supported on this platform.`
+    */
+  def bailOut (message: String): String =
+    "Bail out!  " + message
+}