Add tests for reading a List of files

2 files changed, 15 insertions, 4 deletions

diff --git a/lib/Config/Parser/NULL.pm6 b/lib/Config/Parser/NULL.pm6
index ff384b1..5113043 100644
--- a/lib/Config/Parser/NULL.pm6
+++ b/lib/Config/Parser/NULL.pm6
@@ -9,18 +9,18 @@ use Config::Parser;
 #| Hash to return when calling `read`.
 class Config::Parser::NULL is Config::Parser
 {
-    my $mock-config;
+    my %mock-config = ();
 
     #| Return the mock config, skipping the file entirely.
     method read(Str $path --> Hash)
     {
-        $mock-config;
+        %mock-config;
     }
 
     #| Set the mock config to return on read.
     method set-config(Hash $config)
     {
-        $mock-config = $config;
+        %mock-config = $config;
     }
 
     #| Return True, as if writing succeeded.
diff --git a/t/01-reading.t b/t/01-reading.t
index f834226..07e92c3 100644
--- a/t/01-reading.t
+++ b/t/01-reading.t
@@ -4,7 +4,7 @@ use v6.c;
 use Test;
 use lib "lib";
 
-plan 4;
+plan 5;
 
 use Config;
 
@@ -37,3 +37,14 @@ is-deeply $config.get(), {
         "d" => "another"
     }
 }, "Correctly merges new hash into existing config";
+
+subtest {
+    plan 3;
+
+    # Use the NULL parser to mock the parser
+    my $parser = "Config::Parser::NULL";
+
+    is $config.read(("t/files/config", "t/files/config.yaml"), $parser, skip-not-found => True), True, "All paths exist";
+    is $config.read(("t/files/config", "t/files/none", "t/files/config.yaml"), $parser, skip-not-found => True), True, "At least one path exists";
+    is $config.read(("t/files/none", "t/files/none.yaml"), $parser, skip-not-found => True), False, "No paths exist";
+}, "Read with a List of paths";