Now using shunit2 for acceptance tests

acceptance_tests/basic.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+setUp() {
+  rm -f test.yml
+}
+
+testBasicEvalRoundTrip() {
+  random=$((1 + $RANDOM % 10))
+  ./yq e -n ".a = $random" > test.yml
+  X=$(./yq e '.a' test.yml)
+  assertEquals $random $X
+}
+
+testBasicUpdateInPlaceSequence() {
+  cat >test.yml <<EOL
+a: 0
+EOL
+  ./yq e -i ".a = 10" test.yml
+  X=$(./yq e '.a' test.yml)
+  assertEquals "10" $X
+}
+
+testBasicUpdateInPlaceSequenceEvalAll() {
+  cat >test.yml <<EOL
+a: 0
+EOL
+  ./yq ea -i ".a = 10" test.yml
+  X=$(./yq e '.a' test.yml)
+  assertEquals "10" $X
+}
+
+testBasicNoExitStatus() {
+  echo "a: cat" > test.yml
+  X=$(./yq e '.z' test.yml)
+  assertEquals "null" $X
+}
+
+testBasicExitStatus() {
+  echo "a: cat" > test.yml
+  X=$(./yq e -e '.z' test.yml 2&>/dev/null)
+  assertEquals 1 $?
+}
+
+source ./scripts/shunit2