Add tests

tests/test_direnv_stable_behavior

@@ -0,0 +1,33 @@
+# -*- mode: sh -*-
+
+function initDirenv {
+    # direnv needs a writable home:
+    run "export HOME=$(pwd)"
+    run 'eval "$(direnv hook bash)"'
+}
+
+function test_simpleEnvrcWorks {
+    initDirenv
+
+    writeFile .envrc <<EOF
+          export FOO=bar
+EOF
+    run "direnv allow"
+    assert "$(getEnv FOO)" == bar
+}
+
+function test_direnvExecRunsInCleanEnv {
+    initDirenv
+
+    run "export FOO=baz"
+
+    writeFile .envrc <<EOF
+          export FOO=bar
+EOF
+
+    run "direnv allow"
+    assert "$(getEnv FOO)" == bar
+    #captureShell 'echo $FOO'
+    #captureShell 'direnv exec /proc env | grep FOO'
+    assert "$(captureShell 'direnv exec /proc env | grep FOO')" == "FOO=baz"
+}