init research

2026-02-08 11:20:43 -10:00
commit bdf064f54d
3041 changed files with 1592200 additions and 0 deletions
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+(ns tech.v3.dataset.metamorph-test
+  (:require [tech.v3.dataset.metamorph :as ds-mm]
+            [tech.v3.dataset :as ds]
+            [clojure.test :as t :refer [deftest is]]))
+
+(def df
+  (ds/->dataset "test/data/ames-train.csv.gz" {:key-fn keyword}))
+
+
+(deftest call-with-df-1
+  (is (= [1 2 3 4 5]
+         (->>
+          ((ds-mm/set-inference-target :SalePrice) df)
+          :metamorph/data
+          :Id
+          (take 5)
+          ))))
+
+(deftest call-with-df-2
+  (is (= [1 2 3 4 5]
+         (->>
+          ((ds-mm/rename-columns {:SalePrice :sale-price :Id :id})
+           {:metamorph/data df})
+          ((ds-mm/set-inference-target :sale-price) )
+          :metamorph/data
+          :id
+          (take 5)))))
+
+(deftest brief
+  (let [df (ds/select-columns df (sort (ds/column-names df)))]
+    (is (= 334.0
+           (->>
+            ((ds-mm/brief)
+             {:metamorph/data df})
+            :metamorph/data
+            first
+            :min)))))