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Improve bigdec tests
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Improve bigdec tests
#933
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,53 @@ | ||
| (ns clojure.core-test.bigdec | ||
| (:require [clojure.test :as t :refer [deftest is are]] | ||
| [clojure.core-test.portability #?(:cljs :refer-macros :default :refer) [when-var-exists]])) | ||
| (:require [clojure.test :as t :refer [deftest is are testing]] | ||
| [clojure.core-test.portability :as p #?(:cljs :refer-macros :default :refer) [when-var-exists]])) | ||
|
|
||
| (when-var-exists bigdec | ||
| (deftest test-bigdec | ||
| (are [expected x] (= expected (bigdec x)) | ||
| 1M 1 | ||
| 0M 0 | ||
| -1M -1 | ||
| 1M 1N | ||
| 0M 0N | ||
| -1M -1N | ||
| 1M 1.0 | ||
| 0M 0.0 | ||
| -1M -1.0 | ||
| 1M "1" | ||
| -1M "-1" | ||
| 0.5M "0.5" | ||
| -0.5M "-0.5" | ||
| #?@(:cljs [] | ||
| :default | ||
| [0.5M 1/2 | ||
| 0M 0/2 | ||
| -0.5M -1/2])) | ||
| (testing "common cases" | ||
| (are [expected x] (= expected (bigdec x)) | ||
| 1M 1 | ||
| 0M 0 | ||
| -1M -1 | ||
| 1M 1N | ||
| 0M 0N | ||
| -1M -1N | ||
| 1M 1.0 | ||
| 0M 0.0 | ||
| -1M -1.0 | ||
| 0M "0" | ||
| 1M "1" | ||
| 1M "+1" ; explicit plus sign | ||
| -1M "-1" | ||
| 0.5M "0.5" | ||
| -0.5M "-0.5" | ||
| 1E+10M "1e10" ; exponential notation | ||
| 1E+10M "1E10" | ||
| #?@(:cljs [] | ||
| :default | ||
| [0.5M 1/2 | ||
| 0M 0/2 | ||
| -0.5M -1/2]) | ||
| 1.0M 1.0M ; identity case | ||
| 0M 0M ; identity case | ||
| 0.0M -0.0 | ||
| 123456789012345678901234567890.0M 123456789012345678901234567890N | ||
| ) | ||
|
|
||
| ;; `bigdec` must produce objects that satisfy `decimal?` | ||
| (is (decimal? (bigdec 1)))) | ||
|
|
||
| ;; `bigdec` must produce objects that satisfy `decimal?` | ||
| (is (decimal? (bigdec 1))))) | ||
| (testing "exception cases" | ||
| (is (p/thrown? (bigdec ##Inf))) | ||
| (is (p/thrown? (bigdec ##-Inf))) | ||
| (is (p/thrown? (bigdec ##NaN))) | ||
| (is (p/thrown? (bigdec nil))) | ||
| (is (p/thrown? (bigdec "abc"))) ; can't coerce to number | ||
| (is (p/thrown? (bigdec ""))) ; can't coerce to number | ||
| #?@(:cljr | ||
| [(is (= 1.0M (bigdec true))) | ||
| (is (= 0.0M (bigdec false)))] | ||
| :default | ||
| [(is (p/thrown? (bigdec true))) ; type error | ||
| (is (p/thrown? (bigdec false)))]) | ||
| (is (p/thrown? (bigdec :a)))))) | ||
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Scientific notation also supports
+and-prefixes. Probably worth adding.There was a problem hiding this comment.
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+/- prefixes for the exponent or the mantissa, or both?
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I just added all combinations. See if that works for you.