diff --git a/.nycrc.json b/.nycrc.json
index 6c2ae6f98f..e075406cf8 100644
--- a/.nycrc.json
+++ b/.nycrc.json
@@ -8,6 +8,7 @@
     "**/*.integration.js",
     "**/test-helpers.js",
     "**/*-test-helpers.js",
+    "**/*-fixtures.js",
     "dangerfile.js",
     "gatsby-*.js",
     "core/service-test-runner",
diff --git a/services/contributor-count.spec.js b/services/contributor-count.spec.js
new file mode 100644
index 0000000000..25c266287e
--- /dev/null
+++ b/services/contributor-count.spec.js
@@ -0,0 +1,24 @@
+'use strict'
+
+const { test, given } = require('sazerac')
+const { renderContributorBadge } = require('./contributor-count')
+
+describe('Contributor count helpers', function() {
+  test(renderContributorBadge, () => {
+    given({ label: 'maintainers', contributorCount: 1 }).expect({
+      label: 'maintainers',
+      message: '1',
+      color: 'red',
+    })
+    given({ label: 'collaborators', contributorCount: 2 }).expect({
+      label: 'collaborators',
+      message: '2',
+      color: 'yellow',
+    })
+    given({ label: 'collaborators', contributorCount: 3000 }).expect({
+      label: 'collaborators',
+      message: '3k',
+      color: 'brightgreen',
+    })
+  })
+})
diff --git a/services/package-json-helpers.spec.js b/services/package-json-helpers.spec.js
new file mode 100644
index 0000000000..628d02197c
--- /dev/null
+++ b/services/package-json-helpers.spec.js
@@ -0,0 +1,49 @@
+'use strict'
+
+const { test, given } = require('sazerac')
+const { getDependencyVersion } = require('./package-json-helpers')
+
+describe('Contributor count helpers', function() {
+  test(getDependencyVersion, () => {
+    given({
+      wantedDependency: 'left-pad',
+      dependencies: { 'left-pad': '~1.2.3' },
+      devDependencies: {},
+      peerDependencies: {},
+    }).expect({
+      range: '~1.2.3',
+    })
+    given({
+      kind: 'dev',
+      wantedDependency: 'left-pad',
+      dependencies: { 'left-pad': '~1.2.3' },
+      devDependencies: {},
+      peerDependencies: {},
+    }).expectError('Invalid Parameter')
+    given({
+      kind: 'dev',
+      wantedDependency: 'left-pad',
+      dependencies: {},
+      devDependencies: { 'left-pad': '~1.2.3' },
+      peerDependencies: {},
+    }).expect({
+      range: '~1.2.3',
+    })
+    given({
+      kind: 'peer',
+      wantedDependency: 'left-pad',
+      dependencies: {},
+      devDependencies: {},
+      peerDependencies: { 'left-pad': '~1.2.3' },
+    }).expect({
+      range: '~1.2.3',
+    })
+    given({
+      kind: 'notreal',
+      wantedDependency: 'left-pad',
+      dependencies: {},
+      devDependencies: {},
+      peerDependencies: {},
+    }).expectError('Not very kind: notreal')
+  })
+})