1 files changed, 41 insertions, 0 deletions
diff --git a/test.rb b/test.rb
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+++ b/test.rb
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+require "minitest/autorun"
+
+# Largely borrowed from selecta
+describe "score" do
+  def score(candidate, query)
+    # FIXME: should escape this properly
+    `./testscore '#{query}' '#{candidate}'`.to_f
+  end
+
+  it "scores 1 when the query is empty" do
+    assert_equal 1, score("a", "")
+  end
+
+  it "scores 0 when the choice is empty" do
+    assert_equal 0, score("", "a")
+  end
+
+  it "scores 1 when exact match" do
+    assert_equal 1, score("a", "a")
+  end
+
+  it "scores 0 when the query is longer than the choice" do
+    assert_equal 0, score("short", "longer")
+  end
+
+  it "scores 0 when the query doesn't match at all" do
+    assert_equal 0, score("a", "b")
+  end
+
+  it "scores 0 when only a prefix of the query matches" do
+    assert_equal 0, score("ab", "ac")
+  end
+
+  it "scores greater than 0 when it matches" do
+    assert_operator 0, :<, score("a", "a")
+    assert_operator 0, :<, score("ab", "a")
+    assert_operator 0, :<, score("ba", "a")
+    assert_operator 0, :<, score("bab", "a")
+    assert_operator 0, :<, score("babababab", "aaaa")
+  end
+end