tests:Added Gemini's AI-vision tests.

xt/08-llm-vision-functions.rakutest

@@ -6,6 +6,7 @@ use lib './lib';
 use LLM::Functions;
 use LLM::Functions::Configuration;
 use LLM::Functions::Evaluator;
+use Image::Markup::Utilities;
 
 use Test;
 
@@ -14,10 +15,9 @@ plan *;
 #===========================================================
 ## 1
 #===========================================================
-
 my $url1 = 'https://raw.githubusercontent.com/antononcube/MathematicaForPrediction/master/MarkdownDocuments/Diagrams/AI-vision-via-WL/0iyello2xfyfo.png';
-isa-ok llm-vision-synthesize('Describe the image.', $url1), Str;
 
+isa-ok llm-vision-synthesize('Describe the image.', $url1), Str;
 
 #===========================================================
 ## 2
@@ -26,4 +26,22 @@ isa-ok llm-vision-synthesize('Describe the image.', $url1), Str;
 #say llm-vision-function({"For the given image answer the question: $_ . Be as concise as possible in your answers."}, $url1)('How many years are present?');
 isa-ok llm-vision-function({"For the given image answer the question: $_ . Be as concise as possible in your answers."}, $url1), Callable;
 
+#===========================================================
+## 3
+#===========================================================
+
+# Gemini does not work with URLs, only images.
+
+nok llm-vision-synthesize('Describe the image.', $url1, e => 'Gemini');
+
+#===========================================================
+## 4
+#===========================================================
+
+# Gemini does not work with URLs, only images.
+my $img4 = image-import($url1);
+
+isa-ok llm-vision-synthesize('Describe the image.', $img4, e => 'Gemini'), Str;
+
+
 done-testing;