bats test setup with some initial tests

test/build.bats

@@ -0,0 +1,19 @@
+#!/usr/bin/env bats
+
+@test "knega without arguments should display usage" {
+  run $KNEGA
+  [ "$status" -eq 2 ]
+  [[ "$output" = *"Usage: knega changed"* ]]
+}
+
+@test "knega changed build should build everything when starting from scratch" {
+  run $KNEGA changed build
+  [[ "$output" = *"example-1"*"Rebuild required"* ]]
+  [[ "$output" = *"example-2"*"Rebuild required"* ]]
+}
+
+@test "knega changed build should build nothing on second run" {
+  run $KNEGA changed build
+  [[ "$output" = *"example-1"*"Artifacts found"* ]]
+  [[ "$output" = *"example-2"*"Artifacts found"* ]]
+}

test/setup_suite.bash

@@ -0,0 +1,7 @@
+setup_suite() {
+  KNEGA=${KNEGA:-knega}
+  CURRENT_DIRECTORY=$(pwd)
+  SCRIPT_DIRECTORY="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+  CONFIGURATION_DIRECTORY=$SCRIPT_DIRECTORY/../examples/full
+  cd $CONFIGURATION_DIRECTORY
+}

test/test.bats

@@ -0,0 +1,7 @@
+#!/usr/bin/env bats
+
+@test "knega changed test should only execute where action test defined" {
+  run $KNEGA changed test
+  [[ "$output" = *"test action executed in test-only-1"* ]]
+  [[ "$output" != *"example-1"* ]]
+}