From 89f73ea686cf28ff44e066a5c341bf318811e8e5 Mon Sep 17 00:00:00 2001
From: Elichai Turkel <elichai.turkel@gmail.com>
Date: Sun, 18 Aug 2019 12:26:52 -0400
Subject: [PATCH] Add a test for testing as a dependency

---
 .travis.yml     | 7 +++++--
 contrib/test.sh | 9 +++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 07bcd10c..9bfabdeb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: rust
+cache: cargo
 
 addons:
   apt:
@@ -17,11 +18,13 @@ addons:
 matrix:
   include:
     - rust: stable
-      env: DO_FUZZ=true DO_COV=true
+      env: DO_FUZZ=true DO_COV=true AS_DEPENDENCY=true
     - rust: beta
+      env: AS_DEPENDENCY=true
     - rust: nightly
-      env: DO_BENCH=true
+      env: DO_BENCH=true AS_DEPENDENCY=true
     - rust: 1.22.0
+      env: AS_DEPENDENCY=true
 
 script:
   - ./contrib/test.sh
diff --git a/contrib/test.sh b/contrib/test.sh
index ba2b5b94..7c5ed1e7 100755
--- a/contrib/test.sh
+++ b/contrib/test.sh
@@ -38,3 +38,12 @@ if [ "$DO_BENCH" = true ]
 then
     cargo bench --features unstable
 fi
+
+# Use as dependency if told to
+if [ -n "$AS_DEPENDENCY" ]
+then
+    cargo new dep_test
+    cd dep_test
+    echo 'bitcoin = { path = "..", features = ["use-serde"] }' >> Cargo.toml
+    cargo test --verbose
+fi