Override language to English

The two tests hardcode the error message, so they are language- dependent.

Author: FranklinYu

test/unit/chruby_reset_test.sh

@@ -15,10 +15,13 @@ function test_chruby_reset_hash_table()
 assertEquals "did not clear the path table" \
  "" "$(hash)"
 elif [[ -n "$BASH_VERSION" ]]; then
+export LANG=en_US.UTF-8
 chruby_reset
 
 assertEquals "did not clear the path table" \
  "hash: hash table empty" "$(hash)"
+
+unset LANG
 fi
 }
 

test/unit/chruby_use_test.sh

@@ -8,10 +8,13 @@ function test_chruby_clears_hash_table()
 assertEquals "did not clear the path table" \
  "" "$(hash)"
 elif [[ -n "$BASH_VERSION" ]]; then
+export LANG=en_US.UTF-8
 chruby_use "$test_ruby_root" >/dev/null
 
 assertEquals "did not clear the path table" \
  "hash: hash table empty" "$(hash)"
+
+unset LANG
 fi
 }