diff --git a/package.json b/package.json
index 7d042735..e80f15e1 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
     "main": "index.js",
     "scripts": {
         "empacotar": "yarn rimraf ./dist && tsc && yarn copyfiles -V ./bin/foles ./bin/foles.cmd ./dist && yarn copyfiles -V ./package.json ./dist && yarn copyfiles -V ./README.md ./dist",
-        "testes-unitarios": "jest --coverage",
-        "testes-unitarios:insignias": "jest-coverage-badges --output ./recursos/imagens"
+        "testes-unitarios": "yarn jest --coverage",
+        "testes-unitarios:insignias": "yarn jest-coverage-badges --output ./recursos/imagens"
     },
     "keywords": [
         "foles",
diff --git a/recursos/imagens/badge-branches.svg b/recursos/imagens/badge-branches.svg
index f8405a2c..7869af43 100644
--- a/recursos/imagens/badge-branches.svg
+++ b/recursos/imagens/badge-branches.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="170" height="20" role="img" aria-label="Coverage:branches: 70.96%"><title>Coverage:branches: 70.96%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="170" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="117" height="20" fill="#555"/><rect x="117" width="53" height="20" fill="#e05d44"/><rect width="170" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="595" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="1070">Coverage:branches</text><text x="595" y="140" transform="scale(.1)" fill="#fff" textLength="1070">Coverage:branches</text><text aria-hidden="true" x="1425" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">70.96%</text><text x="1425" y="140" transform="scale(.1)" fill="#fff" textLength="430">70.96%</text></g></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="170" height="20" role="img" aria-label="Coverage:branches: 87.75%"><title>Coverage:branches: 87.75%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="170" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="117" height="20" fill="#555"/><rect x="117" width="53" height="20" fill="#dfb317"/><rect width="170" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="595" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="1070">Coverage:branches</text><text x="595" y="140" transform="scale(.1)" fill="#fff" textLength="1070">Coverage:branches</text><text aria-hidden="true" x="1425" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">87.75%</text><text x="1425" y="140" transform="scale(.1)" fill="#fff" textLength="430">87.75%</text></g></svg>
\ No newline at end of file
diff --git a/recursos/imagens/badge-functions.svg b/recursos/imagens/badge-functions.svg
index 36c38737..f116ec05 100644
--- a/recursos/imagens/badge-functions.svg
+++ b/recursos/imagens/badge-functions.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="170" height="20" role="img" aria-label="Coverage:functions: 77.42%"><title>Coverage:functions: 77.42%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="170" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="117" height="20" fill="#555"/><rect x="117" width="53" height="20" fill="#e05d44"/><rect width="170" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="595" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="1070">Coverage:functions</text><text x="595" y="140" transform="scale(.1)" fill="#fff" textLength="1070">Coverage:functions</text><text aria-hidden="true" x="1425" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">77.42%</text><text x="1425" y="140" transform="scale(.1)" fill="#fff" textLength="430">77.42%</text></g></svg>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="170" height="20" role="img" aria-label="Coverage:functions: 95.99%"><title>Coverage:functions: 95.99%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="170" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="117" height="20" fill="#555"/><rect x="117" width="53" height="20" fill="#4c1"/><rect width="170" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="595" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="1070">Coverage:functions</text><text x="595" y="140" transform="scale(.1)" fill="#fff" textLength="1070">Coverage:functions</text><text aria-hidden="true" x="1425" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">95.99%</text><text x="1425" y="140" transform="scale(.1)" fill="#fff" textLength="430">95.99%</text></g></svg>
\ No newline at end of file
diff --git a/recursos/imagens/badge-lines.svg b/recursos/imagens/badge-lines.svg
index d55a3ce5..71b77027 100644
--- a/recursos/imagens/badge-lines.svg
+++ b/recursos/imagens/badge-lines.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="146" height="20" role="img" aria-label="Coverage:lines: 93.02%"><title>Coverage:lines: 93.02%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="146" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="93" height="20" fill="#555"/><rect x="93" width="53" height="20" fill="#e05d44"/><rect width="146" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="475" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="830">Coverage:lines</text><text x="475" y="140" transform="scale(.1)" fill="#fff" textLength="830">Coverage:lines</text><text aria-hidden="true" x="1185" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">93.02%</text><text x="1185" y="140" transform="scale(.1)" fill="#fff" textLength="430">93.02%</text></g></svg>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="146" height="20" role="img" aria-label="Coverage:lines: 96.17%"><title>Coverage:lines: 96.17%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="146" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="93" height="20" fill="#555"/><rect x="93" width="53" height="20" fill="#4c1"/><rect width="146" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="475" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="830">Coverage:lines</text><text x="475" y="140" transform="scale(.1)" fill="#fff" textLength="830">Coverage:lines</text><text aria-hidden="true" x="1185" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">96.17%</text><text x="1185" y="140" transform="scale(.1)" fill="#fff" textLength="430">96.17%</text></g></svg>
\ No newline at end of file
diff --git a/recursos/imagens/badge-statements.svg b/recursos/imagens/badge-statements.svg
index 66d81754..ecb25d63 100644
--- a/recursos/imagens/badge-statements.svg
+++ b/recursos/imagens/badge-statements.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="182" height="20" role="img" aria-label="Coverage:statements: 93.01%"><title>Coverage:statements: 93.01%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="182" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="129" height="20" fill="#555"/><rect x="129" width="53" height="20" fill="#e05d44"/><rect width="182" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="655" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="1190">Coverage:statements</text><text x="655" y="140" transform="scale(.1)" fill="#fff" textLength="1190">Coverage:statements</text><text aria-hidden="true" x="1545" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">93.01%</text><text x="1545" y="140" transform="scale(.1)" fill="#fff" textLength="430">93.01%</text></g></svg>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="182" height="20" role="img" aria-label="Coverage:statements: 96.03%"><title>Coverage:statements: 96.03%</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="182" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="129" height="20" fill="#555"/><rect x="129" width="53" height="20" fill="#4c1"/><rect width="182" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="655" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="1190">Coverage:statements</text><text x="655" y="140" transform="scale(.1)" fill="#fff" textLength="1190">Coverage:statements</text><text aria-hidden="true" x="1545" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">96.03%</text><text x="1545" y="140" transform="scale(.1)" fill="#fff" textLength="430">96.03%</text></g></svg>
\ No newline at end of file